Home / 173,647.80-239,671.19-113,110.42

Finding the Fourth Proportional to 173,647.80, 239,671.19 and 113,110.42

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Solution

The fourth proportional to 173,647.80, 239,671.19 and 113,110.42 is: 156,116.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,647.80 : 239,671.19 = 113,110.42 : x
  2. Step 2: Convert to fraction form
    173,647.80/239,671.19 = 113,110.42/x
  3. Step 3: Cross multiply
    173,647.80x = 239,671.19 × 113,110.42
  4. Step 4: Simplify right side
    173,647.80x = 27,109,309,545.16
  5. Step 5: Solve for x
    x = 27,109,309,545.16/173,647.80
  6. Step 6: Final answer
    x = 156,116.63

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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.