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Finding the Fourth Proportional to 88,637.56, 122,322.14 and 48,352

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Solution

The fourth proportional to 88,637.56, 122,322.14 and 48,352 is: 66,727.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,637.56 : 122,322.14 = 48,352 : x
  2. Step 2: Convert to fraction form
    88,637.56/122,322.14 = 48,352/x
  3. Step 3: Cross multiply
    88,637.56x = 122,322.14 × 48,352
  4. Step 4: Simplify right side
    88,637.56x = 5,914,520,113.28
  5. Step 5: Solve for x
    x = 5,914,520,113.28/88,637.56
  6. Step 6: Final answer
    x = 66,727.02

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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.