Home / 80,045.39-119,960.76-62,297.48

Finding the Fourth Proportional to 80,045.39, 119,960.76 and 62,297.48

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Solution

The fourth proportional to 80,045.39, 119,960.76 and 62,297.48 is: 93,362.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,045.39 : 119,960.76 = 62,297.48 : x
  2. Step 2: Convert to fraction form
    80,045.39/119,960.76 = 62,297.48/x
  3. Step 3: Cross multiply
    80,045.39x = 119,960.76 × 62,297.48
  4. Step 4: Simplify right side
    80,045.39x = 7,473,253,046.88
  5. Step 5: Solve for x
    x = 7,473,253,046.88/80,045.39
  6. Step 6: Final answer
    x = 93,362.69

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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.