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Finding the Fourth Proportional to 60,948.91, 84,117.29 and 34,092.91

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Solution

The fourth proportional to 60,948.91, 84,117.29 and 34,092.91 is: 47,052.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948.91 : 84,117.29 = 34,092.91 : x
  2. Step 2: Convert to fraction form
    60,948.91/84,117.29 = 34,092.91/x
  3. Step 3: Cross multiply
    60,948.91x = 84,117.29 × 34,092.91
  4. Step 4: Simplify right side
    60,948.91x = 2,867,803,026.95
  5. Step 5: Solve for x
    x = 2,867,803,026.95/60,948.91
  6. Step 6: Final answer
    x = 47,052.57

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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.