Home / 132,275.49-182,440.14-91,969.08

Finding the Fourth Proportional to 132,275.49, 182,440.14 and 91,969.08

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Solution

The fourth proportional to 132,275.49, 182,440.14 and 91,969.08 is: 126,847.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,275.49 : 182,440.14 = 91,969.08 : x
  2. Step 2: Convert to fraction form
    132,275.49/182,440.14 = 91,969.08/x
  3. Step 3: Cross multiply
    132,275.49x = 182,440.14 × 91,969.08
  4. Step 4: Simplify right side
    132,275.49x = 16,778,851,830.87
  5. Step 5: Solve for x
    x = 16,778,851,830.87/132,275.49
  6. Step 6: Final answer
    x = 126,847.78

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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.