Home / 60,966.26-84,135.36-34,108.97

Finding the Fourth Proportional to 60,966.26, 84,135.36 and 34,108.97

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Solution

The fourth proportional to 60,966.26, 84,135.36 and 34,108.97 is: 47,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,966.26 : 84,135.36 = 34,108.97 : x
  2. Step 2: Convert to fraction form
    60,966.26/84,135.36 = 34,108.97/x
  3. Step 3: Cross multiply
    60,966.26x = 84,135.36 × 34,108.97
  4. Step 4: Simplify right side
    60,966.26x = 2,869,770,049.50
  5. Step 5: Solve for x
    x = 2,869,770,049.50/60,966.26
  6. Step 6: Final answer
    x = 47,071.45

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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.