Home / 88,454.17-122,065.54-50,213.38

Finding the Fourth Proportional to 88,454.17, 122,065.54 and 50,213.38

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Solution

The fourth proportional to 88,454.17, 122,065.54 and 50,213.38 is: 69,293.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,454.17 : 122,065.54 = 50,213.38 : x
  2. Step 2: Convert to fraction form
    88,454.17/122,065.54 = 50,213.38/x
  3. Step 3: Cross multiply
    88,454.17x = 122,065.54 × 50,213.38
  4. Step 4: Simplify right side
    88,454.17x = 6,129,323,425.55
  5. Step 5: Solve for x
    x = 6,129,323,425.55/88,454.17
  6. Step 6: Final answer
    x = 69,293.78

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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.