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Finding the Fourth Proportional to 119,635.66, 179,484.64 and 44,761.66

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Solution

The fourth proportional to 119,635.66, 179,484.64 and 44,761.66 is: 67,154.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,635.66 : 179,484.64 = 44,761.66 : x
  2. Step 2: Convert to fraction form
    119,635.66/179,484.64 = 44,761.66/x
  3. Step 3: Cross multiply
    119,635.66x = 179,484.64 × 44,761.66
  4. Step 4: Simplify right side
    119,635.66x = 8,034,029,870.29
  5. Step 5: Solve for x
    x = 8,034,029,870.29/119,635.66
  6. Step 6: Final answer
    x = 67,154.14

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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.