Home / 60,921.76-91,253.04-35,934.88

Finding the Fourth Proportional to 60,921.76, 91,253.04 and 35,934.88

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Solution

The fourth proportional to 60,921.76, 91,253.04 and 35,934.88 is: 53,825.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,921.76 : 91,253.04 = 35,934.88 : x
  2. Step 2: Convert to fraction form
    60,921.76/91,253.04 = 35,934.88/x
  3. Step 3: Cross multiply
    60,921.76x = 91,253.04 × 35,934.88
  4. Step 4: Simplify right side
    60,921.76x = 3,279,167,042.04
  5. Step 5: Solve for x
    x = 3,279,167,042.04/60,921.76
  6. Step 6: Final answer
    x = 53,825.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.