Home / 106,049.73-146,349.02-58,306.11

Finding the Fourth Proportional to 106,049.73, 146,349.02 and 58,306.11

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Solution

The fourth proportional to 106,049.73, 146,349.02 and 58,306.11 is: 80,462.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,049.73 : 146,349.02 = 58,306.11 : x
  2. Step 2: Convert to fraction form
    106,049.73/146,349.02 = 58,306.11/x
  3. Step 3: Cross multiply
    106,049.73x = 146,349.02 × 58,306.11
  4. Step 4: Simplify right side
    106,049.73x = 8,533,041,766.98
  5. Step 5: Solve for x
    x = 8,533,041,766.98/106,049.73
  6. Step 6: Final answer
    x = 80,462.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.