Home / 207,182.24-310,773.52-88,776.80

Finding the Fourth Proportional to 207,182.24, 310,773.52 and 88,776.80

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Solution

The fourth proportional to 207,182.24, 310,773.52 and 88,776.80 is: 133,165.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,182.24 : 310,773.52 = 88,776.80 : x
  2. Step 2: Convert to fraction form
    207,182.24/310,773.52 = 88,776.80/x
  3. Step 3: Cross multiply
    207,182.24x = 310,773.52 × 88,776.80
  4. Step 4: Simplify right side
    207,182.24x = 27,589,478,630.34
  5. Step 5: Solve for x
    x = 27,589,478,630.34/207,182.24
  6. Step 6: Final answer
    x = 133,165.27

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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.