Home / 137,790.49-206,685.74-44,296.24

Finding the Fourth Proportional to 137,790.49, 206,685.74 and 44,296.24

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Solution

The fourth proportional to 137,790.49, 206,685.74 and 44,296.24 is: 66,444.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,790.49 : 206,685.74 = 44,296.24 : x
  2. Step 2: Convert to fraction form
    137,790.49/206,685.74 = 44,296.24/x
  3. Step 3: Cross multiply
    137,790.49x = 206,685.74 × 44,296.24
  4. Step 4: Simplify right side
    137,790.49x = 9,155,401,519.61
  5. Step 5: Solve for x
    x = 9,155,401,519.61/137,790.49
  6. Step 6: Final answer
    x = 66,444.36

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1.5x scale

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.