Home / 90,677.28-125,159.28-58,844.24

Finding the Fourth Proportional to 90,677.28, 125,159.28 and 58,844.24

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Solution

The fourth proportional to 90,677.28, 125,159.28 and 58,844.24 is: 81,221.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,677.28 : 125,159.28 = 58,844.24 : x
  2. Step 2: Convert to fraction form
    90,677.28/125,159.28 = 58,844.24/x
  3. Step 3: Cross multiply
    90,677.28x = 125,159.28 × 58,844.24
  4. Step 4: Simplify right side
    90,677.28x = 7,364,902,710.55
  5. Step 5: Solve for x
    x = 7,364,902,710.55/90,677.28
  6. Step 6: Final answer
    x = 81,221.04

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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.