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Finding the Fourth Proportional to 64,240.97, 96,337.49 and 22,109.13

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Solution

The fourth proportional to 64,240.97, 96,337.49 and 22,109.13 is: 33,155.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,240.97 : 96,337.49 = 22,109.13 : x
  2. Step 2: Convert to fraction form
    64,240.97/96,337.49 = 22,109.13/x
  3. Step 3: Cross multiply
    64,240.97x = 96,337.49 × 22,109.13
  4. Step 4: Simplify right side
    64,240.97x = 2,129,937,979.74
  5. Step 5: Solve for x
    x = 2,129,937,979.74/64,240.97
  6. Step 6: Final answer
    x = 33,155.45

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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.