Home / 88,727.92-133,098.38-25,545.48

Finding the Fourth Proportional to 88,727.92, 133,098.38 and 25,545.48

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Solution

The fourth proportional to 88,727.92, 133,098.38 and 25,545.48 is: 38,320.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,727.92 : 133,098.38 = 25,545.48 : x
  2. Step 2: Convert to fraction form
    88,727.92/133,098.38 = 25,545.48/x
  3. Step 3: Cross multiply
    88,727.92x = 133,098.38 × 25,545.48
  4. Step 4: Simplify right side
    88,727.92x = 3,400,062,004.32
  5. Step 5: Solve for x
    x = 3,400,062,004.32/88,727.92
  6. Step 6: Final answer
    x = 38,320.09

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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.