Home / 113,230.61-169,873.76-56,331.38

Finding the Fourth Proportional to 113,230.61, 169,873.76 and 56,331.38

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Solution

The fourth proportional to 113,230.61, 169,873.76 and 56,331.38 is: 84,510.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,230.61 : 169,873.76 = 56,331.38 : x
  2. Step 2: Convert to fraction form
    113,230.61/169,873.76 = 56,331.38/x
  3. Step 3: Cross multiply
    113,230.61x = 169,873.76 × 56,331.38
  4. Step 4: Simplify right side
    113,230.61x = 9,569,222,195.56
  5. Step 5: Solve for x
    x = 9,569,222,195.56/113,230.61
  6. Step 6: Final answer
    x = 84,510.92

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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.