Home / 113,366.06-169,976.18-54,200.42

Finding the Fourth Proportional to 113,366.06, 169,976.18 and 54,200.42

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Solution

The fourth proportional to 113,366.06, 169,976.18 and 54,200.42 is: 81,265.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,366.06 : 169,976.18 = 54,200.42 : x
  2. Step 2: Convert to fraction form
    113,366.06/169,976.18 = 54,200.42/x
  3. Step 3: Cross multiply
    113,366.06x = 169,976.18 × 54,200.42
  4. Step 4: Simplify right side
    113,366.06x = 9,212,779,631.62
  5. Step 5: Solve for x
    x = 9,212,779,631.62/113,366.06
  6. Step 6: Final answer
    x = 81,265.77

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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.