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Finding the Fourth Proportional to 119,537.70, 179,319.54 and 44,693.70

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Solution

The fourth proportional to 119,537.70, 179,319.54 and 44,693.70 is: 67,045.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,537.70 : 179,319.54 = 44,693.70 : x
  2. Step 2: Convert to fraction form
    119,537.70/179,319.54 = 44,693.70/x
  3. Step 3: Cross multiply
    119,537.70x = 179,319.54 × 44,693.70
  4. Step 4: Simplify right side
    119,537.70x = 8,014,453,724.90
  5. Step 5: Solve for x
    x = 8,014,453,724.90/119,537.70
  6. Step 6: Final answer
    x = 67,045.41

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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.