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Finding the Fourth Proportional to 92,395.03, 138,483.88 and 41,734.92

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Solution

The fourth proportional to 92,395.03, 138,483.88 and 41,734.92 is: 62,553.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,395.03 : 138,483.88 = 41,734.92 : x
  2. Step 2: Convert to fraction form
    92,395.03/138,483.88 = 41,734.92/x
  3. Step 3: Cross multiply
    92,395.03x = 138,483.88 × 41,734.92
  4. Step 4: Simplify right side
    92,395.03x = 5,779,614,302.83
  5. Step 5: Solve for x
    x = 5,779,614,302.83/92,395.03
  6. Step 6: Final answer
    x = 62,553.30

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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.