Home / 112,956.46-169,351.66-53,833.66

Finding the Fourth Proportional to 112,956.46, 169,351.66 and 53,833.66

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Solution

The fourth proportional to 112,956.46, 169,351.66 and 53,833.66 is: 80,710.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,956.46 : 169,351.66 = 53,833.66 : x
  2. Step 2: Convert to fraction form
    112,956.46/169,351.66 = 53,833.66/x
  3. Step 3: Cross multiply
    112,956.46x = 169,351.66 × 53,833.66
  4. Step 4: Simplify right side
    112,956.46x = 9,116,819,684.88
  5. Step 5: Solve for x
    x = 9,116,819,684.88/112,956.46
  6. Step 6: Final answer
    x = 80,710.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.