Home / 94,930.47-131,008.15-52,489

Finding the Fourth Proportional to 94,930.47, 131,008.15 and 52,489

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Solution

The fourth proportional to 94,930.47, 131,008.15 and 52,489 is: 72,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,930.47 : 131,008.15 = 52,489 : x
  2. Step 2: Convert to fraction form
    94,930.47/131,008.15 = 52,489/x
  3. Step 3: Cross multiply
    94,930.47x = 131,008.15 × 52,489
  4. Step 4: Simplify right side
    94,930.47x = 6,876,486,785.35
  5. Step 5: Solve for x
    x = 6,876,486,785.35/94,930.47
  6. Step 6: Final answer
    x = 72,437.09

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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.