Home / 132,010.24-182,162.88-75,410.56

Finding the Fourth Proportional to 132,010.24, 182,162.88 and 75,410.56

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Solution

The fourth proportional to 132,010.24, 182,162.88 and 75,410.56 is: 104,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,010.24 : 182,162.88 = 75,410.56 : x
  2. Step 2: Convert to fraction form
    132,010.24/182,162.88 = 75,410.56/x
  3. Step 3: Cross multiply
    132,010.24x = 182,162.88 × 75,410.56
  4. Step 4: Simplify right side
    132,010.24x = 13,737,004,792.01
  5. Step 5: Solve for x
    x = 13,737,004,792.01/132,010.24
  6. Step 6: Final answer
    x = 104,060.15

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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.