Home / 64,363,431.40-96,545,147.10-37,153,652.20

Finding the Fourth Proportional to 64,363,431.40, 96,545,147.10 and 37,153,652.20

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Solution

The fourth proportional to 64,363,431.40, 96,545,147.10 and 37,153,652.20 is: 55,730,478.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,363,431.40 : 96,545,147.10 = 37,153,652.20 : x
  2. Step 2: Convert to fraction form
    64,363,431.40/96,545,147.10 = 37,153,652.20/x
  3. Step 3: Cross multiply
    64,363,431.40x = 96,545,147.10 × 37,153,652.20
  4. Step 4: Simplify right side
    64,363,431.40x = 3,587,004,816,951,238.50
  5. Step 5: Solve for x
    x = 3,587,004,816,951,238.50/64,363,431.40
  6. Step 6: Final answer
    x = 55,730,478.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.