Home / 185,724.57-278,573.22-59,330.87

Finding the Fourth Proportional to 185,724.57, 278,573.22 and 59,330.87

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Solution

The fourth proportional to 185,724.57, 278,573.22 and 59,330.87 is: 88,991.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,724.57 : 278,573.22 = 59,330.87 : x
  2. Step 2: Convert to fraction form
    185,724.57/278,573.22 = 59,330.87/x
  3. Step 3: Cross multiply
    185,724.57x = 278,573.22 × 59,330.87
  4. Step 4: Simplify right side
    185,724.57x = 16,527,990,108.44
  5. Step 5: Solve for x
    x = 16,527,990,108.44/185,724.57
  6. Step 6: Final answer
    x = 88,991.94

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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.