Home / 132,934.64-199,401.32-126,290.16

Finding the Fourth Proportional to 132,934.64, 199,401.32 and 126,290.16

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Solution

The fourth proportional to 132,934.64, 199,401.32 and 126,290.16 is: 189,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,934.64 : 199,401.32 = 126,290.16 : x
  2. Step 2: Convert to fraction form
    132,934.64/199,401.32 = 126,290.16/x
  3. Step 3: Cross multiply
    132,934.64x = 199,401.32 × 126,290.16
  4. Step 4: Simplify right side
    132,934.64x = 25,182,424,607.01
  5. Step 5: Solve for x
    x = 25,182,424,607.01/132,934.64
  6. Step 6: Final answer
    x = 189,434.63

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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.