Home / 119,541.92-179,079.56-93,122.96

Finding the Fourth Proportional to 119,541.92, 179,079.56 and 93,122.96

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Solution

The fourth proportional to 119,541.92, 179,079.56 and 93,122.96 is: 139,502.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,541.92 : 179,079.56 = 93,122.96 : x
  2. Step 2: Convert to fraction form
    119,541.92/179,079.56 = 93,122.96/x
  3. Step 3: Cross multiply
    119,541.92x = 179,079.56 × 93,122.96
  4. Step 4: Simplify right side
    119,541.92x = 16,676,418,702.70
  5. Step 5: Solve for x
    x = 16,676,418,702.70/119,541.92
  6. Step 6: Final answer
    x = 139,502.68

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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.