Home / 162,876.41-224,488.67-108,330.95

Finding the Fourth Proportional to 162,876.41, 224,488.67 and 108,330.95

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Solution

The fourth proportional to 162,876.41, 224,488.67 and 108,330.95 is: 149,309.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,876.41 : 224,488.67 = 108,330.95 : x
  2. Step 2: Convert to fraction form
    162,876.41/224,488.67 = 108,330.95/x
  3. Step 3: Cross multiply
    162,876.41x = 224,488.67 × 108,330.95
  4. Step 4: Simplify right side
    162,876.41x = 24,319,071,935.18
  5. Step 5: Solve for x
    x = 24,319,071,935.18/162,876.41
  6. Step 6: Final answer
    x = 149,309.97

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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.