Home / 63,139.26-94,191.38-61,423.14

Finding the Fourth Proportional to 63,139.26, 94,191.38 and 61,423.14

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Solution

The fourth proportional to 63,139.26, 94,191.38 and 61,423.14 is: 91,631.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,139.26 : 94,191.38 = 61,423.14 : x
  2. Step 2: Convert to fraction form
    63,139.26/94,191.38 = 61,423.14/x
  3. Step 3: Cross multiply
    63,139.26x = 94,191.38 × 61,423.14
  4. Step 4: Simplify right side
    63,139.26x = 5,785,530,320.53
  5. Step 5: Solve for x
    x = 5,785,530,320.53/63,139.26
  6. Step 6: Final answer
    x = 91,631.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.