Home / 64,005.16-96,090.90-49,224.55

Finding the Fourth Proportional to 64,005.16, 96,090.90 and 49,224.55

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Solution

The fourth proportional to 64,005.16, 96,090.90 and 49,224.55 is: 73,900.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,005.16 : 96,090.90 = 49,224.55 : x
  2. Step 2: Convert to fraction form
    64,005.16/96,090.90 = 49,224.55/x
  3. Step 3: Cross multiply
    64,005.16x = 96,090.90 × 49,224.55
  4. Step 4: Simplify right side
    64,005.16x = 4,730,031,311.60
  5. Step 5: Solve for x
    x = 4,730,031,311.60/64,005.16
  6. Step 6: Final answer
    x = 73,900.78

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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.