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Finding the Fourth Proportional to 88,594.62, 122,290.20 and 52,795.86

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Solution

The fourth proportional to 88,594.62, 122,290.20 and 52,795.86 is: 72,875.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,594.62 : 122,290.20 = 52,795.86 : x
  2. Step 2: Convert to fraction form
    88,594.62/122,290.20 = 52,795.86/x
  3. Step 3: Cross multiply
    88,594.62x = 122,290.20 × 52,795.86
  4. Step 4: Simplify right side
    88,594.62x = 6,456,416,278.57
  5. Step 5: Solve for x
    x = 6,456,416,278.57/88,594.62
  6. Step 6: Final answer
    x = 72,875.94

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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.