Home / 187,227.66-280,783.17-62,539.50

Finding the Fourth Proportional to 187,227.66, 280,783.17 and 62,539.50

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Solution

The fourth proportional to 187,227.66, 280,783.17 and 62,539.50 is: 93,789.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,227.66 : 280,783.17 = 62,539.50 : x
  2. Step 2: Convert to fraction form
    187,227.66/280,783.17 = 62,539.50/x
  3. Step 3: Cross multiply
    187,227.66x = 280,783.17 × 62,539.50
  4. Step 4: Simplify right side
    187,227.66x = 17,560,039,060.22
  5. Step 5: Solve for x
    x = 17,560,039,060.22/187,227.66
  6. Step 6: Final answer
    x = 93,789.77

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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.