Home / 94,646.97-141,961.01-38,490.39

Finding the Fourth Proportional to 94,646.97, 141,961.01 and 38,490.39

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Solution

The fourth proportional to 94,646.97, 141,961.01 and 38,490.39 is: 57,731.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,646.97 : 141,961.01 = 38,490.39 : x
  2. Step 2: Convert to fraction form
    94,646.97/141,961.01 = 38,490.39/x
  3. Step 3: Cross multiply
    94,646.97x = 141,961.01 × 38,490.39
  4. Step 4: Simplify right side
    94,646.97x = 5,464,134,447.24
  5. Step 5: Solve for x
    x = 5,464,134,447.24/94,646.97
  6. Step 6: Final answer
    x = 57,731.74

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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.