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Finding the Fourth Proportional to 60,712.34, 91,126.82 and 29,569.46

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Solution

The fourth proportional to 60,712.34, 91,126.82 and 29,569.46 is: 44,382.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,712.34 : 91,126.82 = 29,569.46 : x
  2. Step 2: Convert to fraction form
    60,712.34/91,126.82 = 29,569.46/x
  3. Step 3: Cross multiply
    60,712.34x = 91,126.82 × 29,569.46
  4. Step 4: Simplify right side
    60,712.34x = 2,694,570,477.21
  5. Step 5: Solve for x
    x = 2,694,570,477.21/60,712.34
  6. Step 6: Final answer
    x = 44,382.59

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1.5x scale

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.