Home / 132,922.40-199,480.80-88,534.40

Finding the Fourth Proportional to 132,922.40, 199,480.80 and 88,534.40

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Solution

The fourth proportional to 132,922.40, 199,480.80 and 88,534.40 is: 132,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,922.40 : 199,480.80 = 88,534.40 : x
  2. Step 2: Convert to fraction form
    132,922.40/199,480.80 = 88,534.40/x
  3. Step 3: Cross multiply
    132,922.40x = 199,480.80 × 88,534.40
  4. Step 4: Simplify right side
    132,922.40x = 17,660,912,939.52
  5. Step 5: Solve for x
    x = 17,660,912,939.52/132,922.40
  6. Step 6: Final answer
    x = 132,866.34

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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.