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Finding the Fourth Proportional to 61,552.92, 84,941.84 and 34,694.91

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Solution

The fourth proportional to 61,552.92, 84,941.84 and 34,694.91 is: 47,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,552.92 : 84,941.84 = 34,694.91 : x
  2. Step 2: Convert to fraction form
    61,552.92/84,941.84 = 34,694.91/x
  3. Step 3: Cross multiply
    61,552.92x = 84,941.84 × 34,694.91
  4. Step 4: Simplify right side
    61,552.92x = 2,947,048,895.85
  5. Step 5: Solve for x
    x = 2,947,048,895.85/61,552.92
  6. Step 6: Final answer
    x = 47,878.30

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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.