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Finding the Fourth Proportional to 88,697.63, 122,402.72 and 60,452.66

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Solution

The fourth proportional to 88,697.63, 122,402.72 and 60,452.66 is: 83,424.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,697.63 : 122,402.72 = 60,452.66 : x
  2. Step 2: Convert to fraction form
    88,697.63/122,402.72 = 60,452.66/x
  3. Step 3: Cross multiply
    88,697.63x = 122,402.72 × 60,452.66
  4. Step 4: Simplify right side
    88,697.63x = 7,399,569,554.35
  5. Step 5: Solve for x
    x = 7,399,569,554.35/88,697.63
  6. Step 6: Final answer
    x = 83,424.66

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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.