Home / 110,700.14-152,755.13-64,753.02

Finding the Fourth Proportional to 110,700.14, 152,755.13 and 64,753.02

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Solution

The fourth proportional to 110,700.14, 152,755.13 and 64,753.02 is: 89,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,700.14 : 152,755.13 = 64,753.02 : x
  2. Step 2: Convert to fraction form
    110,700.14/152,755.13 = 64,753.02/x
  3. Step 3: Cross multiply
    110,700.14x = 152,755.13 × 64,753.02
  4. Step 4: Simplify right side
    110,700.14x = 9,891,356,237.06
  5. Step 5: Solve for x
    x = 9,891,356,237.06/110,700.14
  6. Step 6: Final answer
    x = 89,352.70

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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.