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Finding the Fourth Proportional to 60,948, 84,105.95 and 34,092.99

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Solution

The fourth proportional to 60,948, 84,105.95 and 34,092.99 is: 47,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,948 : 84,105.95 = 34,092.99 : x
  2. Step 2: Convert to fraction form
    60,948/84,105.95 = 34,092.99/x
  3. Step 3: Cross multiply
    60,948x = 84,105.95 × 34,092.99
  4. Step 4: Simplify right side
    60,948x = 2,867,423,141.83
  5. Step 5: Solve for x
    x = 2,867,423,141.83/60,948
  6. Step 6: Final answer
    x = 47,047.04

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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.