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Finding the Fourth Proportional to 62,934.71, 94,402.31 and 25,495.49

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Solution

The fourth proportional to 62,934.71, 94,402.31 and 25,495.49 is: 38,243.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,934.71 : 94,402.31 = 25,495.49 : x
  2. Step 2: Convert to fraction form
    62,934.71/94,402.31 = 25,495.49/x
  3. Step 3: Cross multiply
    62,934.71x = 94,402.31 × 25,495.49
  4. Step 4: Simplify right side
    62,934.71x = 2,406,833,214.32
  5. Step 5: Solve for x
    x = 2,406,833,214.32/62,934.71
  6. Step 6: Final answer
    x = 38,243.34

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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.