Home / 94,260.10-130,139.85-62,472.10

Finding the Fourth Proportional to 94,260.10, 130,139.85 and 62,472.10

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Solution

The fourth proportional to 94,260.10, 130,139.85 and 62,472.10 is: 86,251.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,260.10 : 130,139.85 = 62,472.10 : x
  2. Step 2: Convert to fraction form
    94,260.10/130,139.85 = 62,472.10/x
  3. Step 3: Cross multiply
    94,260.10x = 130,139.85 × 62,472.10
  4. Step 4: Simplify right side
    94,260.10x = 8,130,109,723.19
  5. Step 5: Solve for x
    x = 8,130,109,723.19/94,260.10
  6. Step 6: Final answer
    x = 86,251.87

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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.