Home / 150,115.16-225,250.16-65,934.29

Finding the Fourth Proportional to 150,115.16, 225,250.16 and 65,934.29

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Solution

The fourth proportional to 150,115.16, 225,250.16 and 65,934.29 is: 98,935.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,115.16 : 225,250.16 = 65,934.29 : x
  2. Step 2: Convert to fraction form
    150,115.16/225,250.16 = 65,934.29/x
  3. Step 3: Cross multiply
    150,115.16x = 225,250.16 × 65,934.29
  4. Step 4: Simplify right side
    150,115.16x = 14,851,707,916.06
  5. Step 5: Solve for x
    x = 14,851,707,916.06/150,115.16
  6. Step 6: Final answer
    x = 98,935.43

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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.