Home / 94,618.38-141,927.59-38,489.02

Finding the Fourth Proportional to 94,618.38, 141,927.59 and 38,489.02

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Solution

The fourth proportional to 94,618.38, 141,927.59 and 38,489.02 is: 57,733.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,618.38 : 141,927.59 = 38,489.02 : x
  2. Step 2: Convert to fraction form
    94,618.38/141,927.59 = 38,489.02/x
  3. Step 3: Cross multiply
    94,618.38x = 141,927.59 × 38,489.02
  4. Step 4: Simplify right side
    94,618.38x = 5,462,653,657.62
  5. Step 5: Solve for x
    x = 5,462,653,657.62/94,618.38
  6. Step 6: Final answer
    x = 57,733.54

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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.