Home / 84,337.62-126,527.19-59,426.31

Finding the Fourth Proportional to 84,337.62, 126,527.19 and 59,426.31

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Solution

The fourth proportional to 84,337.62, 126,527.19 and 59,426.31 is: 89,154.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,337.62 : 126,527.19 = 59,426.31 : x
  2. Step 2: Convert to fraction form
    84,337.62/126,527.19 = 59,426.31/x
  3. Step 3: Cross multiply
    84,337.62x = 126,527.19 × 59,426.31
  4. Step 4: Simplify right side
    84,337.62x = 7,519,044,016.37
  5. Step 5: Solve for x
    x = 7,519,044,016.37/84,337.62
  6. Step 6: Final answer
    x = 89,154.09

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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.