Home / 137,862.08-206,777.88-44,360

Finding the Fourth Proportional to 137,862.08, 206,777.88 and 44,360

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Solution

The fourth proportional to 137,862.08, 206,777.88 and 44,360 is: 66,535.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,862.08 : 206,777.88 = 44,360 : x
  2. Step 2: Convert to fraction form
    137,862.08/206,777.88 = 44,360/x
  3. Step 3: Cross multiply
    137,862.08x = 206,777.88 × 44,360
  4. Step 4: Simplify right side
    137,862.08x = 9,172,666,756.80
  5. Step 5: Solve for x
    x = 9,172,666,756.80/137,862.08
  6. Step 6: Final answer
    x = 66,535.10

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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.