Home / 132,305.91-182,585.66-75,735.51

Finding the Fourth Proportional to 132,305.91, 182,585.66 and 75,735.51

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Solution

The fourth proportional to 132,305.91, 182,585.66 and 75,735.51 is: 104,517.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,305.91 : 182,585.66 = 75,735.51 : x
  2. Step 2: Convert to fraction form
    132,305.91/182,585.66 = 75,735.51/x
  3. Step 3: Cross multiply
    132,305.91x = 182,585.66 × 75,735.51
  4. Step 4: Simplify right side
    132,305.91x = 13,828,217,700.11
  5. Step 5: Solve for x
    x = 13,828,217,700.11/132,305.91
  6. Step 6: Final answer
    x = 104,517.01

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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.