Home / 110,686.61-152,747.54-62,942.88

Finding the Fourth Proportional to 110,686.61, 152,747.54 and 62,942.88

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Solution

The fourth proportional to 110,686.61, 152,747.54 and 62,942.88 is: 86,861.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,686.61 : 152,747.54 = 62,942.88 : x
  2. Step 2: Convert to fraction form
    110,686.61/152,747.54 = 62,942.88/x
  3. Step 3: Cross multiply
    110,686.61x = 152,747.54 × 62,942.88
  4. Step 4: Simplify right side
    110,686.61x = 9,614,370,237.87
  5. Step 5: Solve for x
    x = 9,614,370,237.87/110,686.61
  6. Step 6: Final answer
    x = 86,861.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.