Home / 110,248.48-152,140.17-64,316.92

Finding the Fourth Proportional to 110,248.48, 152,140.17 and 64,316.92

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Solution

The fourth proportional to 110,248.48, 152,140.17 and 64,316.92 is: 88,755.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,248.48 : 152,140.17 = 64,316.92 : x
  2. Step 2: Convert to fraction form
    110,248.48/152,140.17 = 64,316.92/x
  3. Step 3: Cross multiply
    110,248.48x = 152,140.17 × 64,316.92
  4. Step 4: Simplify right side
    110,248.48x = 9,785,187,142.68
  5. Step 5: Solve for x
    x = 9,785,187,142.68/110,248.48
  6. Step 6: Final answer
    x = 88,755.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.