Home / 89,282.92-134,133.50-84,239.24

Finding the Fourth Proportional to 89,282.92, 134,133.50 and 84,239.24

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Solution

The fourth proportional to 89,282.92, 134,133.50 and 84,239.24 is: 126,556.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,282.92 : 134,133.50 = 84,239.24 : x
  2. Step 2: Convert to fraction form
    89,282.92/134,133.50 = 84,239.24/x
  3. Step 3: Cross multiply
    89,282.92x = 134,133.50 × 84,239.24
  4. Step 4: Simplify right side
    89,282.92x = 11,299,304,098.54
  5. Step 5: Solve for x
    x = 11,299,304,098.54/89,282.92
  6. Step 6: Final answer
    x = 126,556.17

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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.