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Finding the Fourth Proportional to 61,586.84, 84,989.88 and 33,292.52

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Solution

The fourth proportional to 61,586.84, 84,989.88 and 33,292.52 is: 45,943.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.84 : 84,989.88 = 33,292.52 : x
  2. Step 2: Convert to fraction form
    61,586.84/84,989.88 = 33,292.52/x
  3. Step 3: Cross multiply
    61,586.84x = 84,989.88 × 33,292.52
  4. Step 4: Simplify right side
    61,586.84x = 2,829,526,854.75
  5. Step 5: Solve for x
    x = 2,829,526,854.75/61,586.84
  6. Step 6: Final answer
    x = 45,943.70

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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.