Home / 137,381.66-207,131.97-136,528.73

Finding the Fourth Proportional to 137,381.66, 207,131.97 and 136,528.73

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Solution

The fourth proportional to 137,381.66, 207,131.97 and 136,528.73 is: 205,846.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,381.66 : 207,131.97 = 136,528.73 : x
  2. Step 2: Convert to fraction form
    137,381.66/207,131.97 = 136,528.73/x
  3. Step 3: Cross multiply
    137,381.66x = 207,131.97 × 136,528.73
  4. Step 4: Simplify right side
    137,381.66x = 28,279,464,806.50
  5. Step 5: Solve for x
    x = 28,279,464,806.50/137,381.66
  6. Step 6: Final answer
    x = 205,846.00

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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.