Home / 132,293.94-182,567.58-71,865.72

Finding the Fourth Proportional to 132,293.94, 182,567.58 and 71,865.72

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Solution

The fourth proportional to 132,293.94, 182,567.58 and 71,865.72 is: 99,175.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,293.94 : 182,567.58 = 71,865.72 : x
  2. Step 2: Convert to fraction form
    132,293.94/182,567.58 = 71,865.72/x
  3. Step 3: Cross multiply
    132,293.94x = 182,567.58 × 71,865.72
  4. Step 4: Simplify right side
    132,293.94x = 13,120,350,585.36
  5. Step 5: Solve for x
    x = 13,120,350,585.36/132,293.94
  6. Step 6: Final answer
    x = 99,175.75

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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.