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Finding the Fourth Proportional to 61,546.60, 92,363.10 and 26,511.40

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Solution

The fourth proportional to 61,546.60, 92,363.10 and 26,511.40 is: 39,785.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,546.60 : 92,363.10 = 26,511.40 : x
  2. Step 2: Convert to fraction form
    61,546.60/92,363.10 = 26,511.40/x
  3. Step 3: Cross multiply
    61,546.60x = 92,363.10 × 26,511.40
  4. Step 4: Simplify right side
    61,546.60x = 2,448,675,089.34
  5. Step 5: Solve for x
    x = 2,448,675,089.34/61,546.60
  6. Step 6: Final answer
    x = 39,785.71

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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.