Home / 88,877.12-122,650.66-48,591.34

Finding the Fourth Proportional to 88,877.12, 122,650.66 and 48,591.34

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Solution

The fourth proportional to 88,877.12, 122,650.66 and 48,591.34 is: 67,056.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,877.12 : 122,650.66 = 48,591.34 : x
  2. Step 2: Convert to fraction form
    88,877.12/122,650.66 = 48,591.34/x
  3. Step 3: Cross multiply
    88,877.12x = 122,650.66 × 48,591.34
  4. Step 4: Simplify right side
    88,877.12x = 5,959,759,921.28
  5. Step 5: Solve for x
    x = 5,959,759,921.28/88,877.12
  6. Step 6: Final answer
    x = 67,056.18

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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.