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Finding the Fourth Proportional to 119,467.68, 179,312.22 and 60,344.79

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Solution

The fourth proportional to 119,467.68, 179,312.22 and 60,344.79 is: 90,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,467.68 : 179,312.22 = 60,344.79 : x
  2. Step 2: Convert to fraction form
    119,467.68/179,312.22 = 60,344.79/x
  3. Step 3: Cross multiply
    119,467.68x = 179,312.22 × 60,344.79
  4. Step 4: Simplify right side
    119,467.68x = 10,820,558,260.33
  5. Step 5: Solve for x
    x = 10,820,558,260.33/119,467.68
  6. Step 6: Final answer
    x = 90,573.10

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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.