Home / 187,148.74-280,765.35-62,486.50

Finding the Fourth Proportional to 187,148.74, 280,765.35 and 62,486.50

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Solution

The fourth proportional to 187,148.74, 280,765.35 and 62,486.50 is: 93,743.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,148.74 : 280,765.35 = 62,486.50 : x
  2. Step 2: Convert to fraction form
    187,148.74/280,765.35 = 62,486.50/x
  3. Step 3: Cross multiply
    187,148.74x = 280,765.35 × 62,486.50
  4. Step 4: Simplify right side
    187,148.74x = 17,544,044,042.78
  5. Step 5: Solve for x
    x = 17,544,044,042.78/187,148.74
  6. Step 6: Final answer
    x = 93,743.85

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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.