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Finding the Fourth Proportional to 119,618.95, 179,422.46 and 44,733.59

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Solution

The fourth proportional to 119,618.95, 179,422.46 and 44,733.59 is: 67,098.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,618.95 : 179,422.46 = 44,733.59 : x
  2. Step 2: Convert to fraction form
    119,618.95/179,422.46 = 44,733.59/x
  3. Step 3: Cross multiply
    119,618.95x = 179,422.46 × 44,733.59
  4. Step 4: Simplify right side
    119,618.95x = 8,026,210,202.04
  5. Step 5: Solve for x
    x = 8,026,210,202.04/119,618.95
  6. Step 6: Final answer
    x = 67,098.15

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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.