Home / 132,283.12-182,513.64-125,634.64

Finding the Fourth Proportional to 132,283.12, 182,513.64 and 125,634.64

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Solution

The fourth proportional to 132,283.12, 182,513.64 and 125,634.64 is: 173,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,283.12 : 182,513.64 = 125,634.64 : x
  2. Step 2: Convert to fraction form
    132,283.12/182,513.64 = 125,634.64/x
  3. Step 3: Cross multiply
    132,283.12x = 182,513.64 × 125,634.64
  4. Step 4: Simplify right side
    132,283.12x = 22,930,035,456.49
  5. Step 5: Solve for x
    x = 22,930,035,456.49/132,283.12
  6. Step 6: Final answer
    x = 173,340.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.