Home / 97,747.52-134,891.89-54,728.83

Finding the Fourth Proportional to 97,747.52, 134,891.89 and 54,728.83

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Solution

The fourth proportional to 97,747.52, 134,891.89 and 54,728.83 is: 75,525.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,747.52 : 134,891.89 = 54,728.83 : x
  2. Step 2: Convert to fraction form
    97,747.52/134,891.89 = 54,728.83/x
  3. Step 3: Cross multiply
    97,747.52x = 134,891.89 × 54,728.83
  4. Step 4: Simplify right side
    97,747.52x = 7,382,474,842.14
  5. Step 5: Solve for x
    x = 7,382,474,842.14/97,747.52
  6. Step 6: Final answer
    x = 75,525.95

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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.