Home / 124,211.16-186,195.24-49,306.41

Finding the Fourth Proportional to 124,211.16, 186,195.24 and 49,306.41

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Solution

The fourth proportional to 124,211.16, 186,195.24 and 49,306.41 is: 73,911.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,211.16 : 186,195.24 = 49,306.41 : x
  2. Step 2: Convert to fraction form
    124,211.16/186,195.24 = 49,306.41/x
  3. Step 3: Cross multiply
    124,211.16x = 186,195.24 × 49,306.41
  4. Step 4: Simplify right side
    124,211.16x = 9,180,618,843.49
  5. Step 5: Solve for x
    x = 9,180,618,843.49/124,211.16
  6. Step 6: Final answer
    x = 73,911.38

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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.