Home / 132,268.16-182,561.52-75,712.16

Finding the Fourth Proportional to 132,268.16, 182,561.52 and 75,712.16

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Solution

The fourth proportional to 132,268.16, 182,561.52 and 75,712.16 is: 104,500.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,268.16 : 182,561.52 = 75,712.16 : x
  2. Step 2: Convert to fraction form
    132,268.16/182,561.52 = 75,712.16/x
  3. Step 3: Cross multiply
    132,268.16x = 182,561.52 × 75,712.16
  4. Step 4: Simplify right side
    132,268.16x = 13,822,127,012.08
  5. Step 5: Solve for x
    x = 13,822,127,012.08/132,268.16
  6. Step 6: Final answer
    x = 104,500.79

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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.