Home / 132,074.14-182,217.99-75,445.42

Finding the Fourth Proportional to 132,074.14, 182,217.99 and 75,445.42

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Solution

The fourth proportional to 132,074.14, 182,217.99 and 75,445.42 is: 104,089.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,074.14 : 182,217.99 = 75,445.42 : x
  2. Step 2: Convert to fraction form
    132,074.14/182,217.99 = 75,445.42/x
  3. Step 3: Cross multiply
    132,074.14x = 182,217.99 × 75,445.42
  4. Step 4: Simplify right side
    132,074.14x = 13,747,512,787.11
  5. Step 5: Solve for x
    x = 13,747,512,787.11/132,074.14
  6. Step 6: Final answer
    x = 104,089.36

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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.