Home / 137,380.66-207,130.47-136,527.73

Finding the Fourth Proportional to 137,380.66, 207,130.47 and 136,527.73

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Solution

The fourth proportional to 137,380.66, 207,130.47 and 136,527.73 is: 205,844.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,380.66 : 207,130.47 = 136,527.73 : x
  2. Step 2: Convert to fraction form
    137,380.66/207,130.47 = 136,527.73/x
  3. Step 3: Cross multiply
    137,380.66x = 207,130.47 × 136,527.73
  4. Step 4: Simplify right side
    137,380.66x = 28,279,051,853.13
  5. Step 5: Solve for x
    x = 28,279,051,853.13/137,380.66
  6. Step 6: Final answer
    x = 205,844.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.