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Finding the Fourth Proportional to 64,195.52, 96,279.04 and 46,673.60

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Solution

The fourth proportional to 64,195.52, 96,279.04 and 46,673.60 is: 70,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.52 : 96,279.04 = 46,673.60 : x
  2. Step 2: Convert to fraction form
    64,195.52/96,279.04 = 46,673.60/x
  3. Step 3: Cross multiply
    64,195.52x = 96,279.04 × 46,673.60
  4. Step 4: Simplify right side
    64,195.52x = 4,493,689,401.34
  5. Step 5: Solve for x
    x = 4,493,689,401.34/64,195.52
  6. Step 6: Final answer
    x = 70,000.05

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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.