Home / 132,011.24-182,164.26-75,411.56

Finding the Fourth Proportional to 132,011.24, 182,164.26 and 75,411.56

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Solution

The fourth proportional to 132,011.24, 182,164.26 and 75,411.56 is: 104,061.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,011.24 : 182,164.26 = 75,411.56 : x
  2. Step 2: Convert to fraction form
    132,011.24/182,164.26 = 75,411.56/x
  3. Step 3: Cross multiply
    132,011.24x = 182,164.26 × 75,411.56
  4. Step 4: Simplify right side
    132,011.24x = 13,737,291,022.85
  5. Step 5: Solve for x
    x = 13,737,291,022.85/132,011.24
  6. Step 6: Final answer
    x = 104,061.53

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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.