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Finding the Fourth Proportional to 88,503.46, 122,134.10 and 48,217.10

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Solution

The fourth proportional to 88,503.46, 122,134.10 and 48,217.10 is: 66,539.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,503.46 : 122,134.10 = 48,217.10 : x
  2. Step 2: Convert to fraction form
    88,503.46/122,134.10 = 48,217.10/x
  3. Step 3: Cross multiply
    88,503.46x = 122,134.10 × 48,217.10
  4. Step 4: Simplify right side
    88,503.46x = 5,888,951,261.35
  5. Step 5: Solve for x
    x = 5,888,951,261.35/88,503.46
  6. Step 6: Final answer
    x = 66,539.22

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1.5x scale

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.