Home / 138,264.96-207,427.68-44,780.16

Finding the Fourth Proportional to 138,264.96, 207,427.68 and 44,780.16

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Solution

The fourth proportional to 138,264.96, 207,427.68 and 44,780.16 is: 67,180.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,264.96 : 207,427.68 = 44,780.16 : x
  2. Step 2: Convert to fraction form
    138,264.96/207,427.68 = 44,780.16/x
  3. Step 3: Cross multiply
    138,264.96x = 207,427.68 × 44,780.16
  4. Step 4: Simplify right side
    138,264.96x = 9,288,644,698.83
  5. Step 5: Solve for x
    x = 9,288,644,698.83/138,264.96
  6. Step 6: Final answer
    x = 67,180.03

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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.