Home / 113,366.56-169,976.93-54,200.92

Finding the Fourth Proportional to 113,366.56, 169,976.93 and 54,200.92

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Solution

The fourth proportional to 113,366.56, 169,976.93 and 54,200.92 is: 81,266.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,366.56 : 169,976.93 = 54,200.92 : x
  2. Step 2: Convert to fraction form
    113,366.56/169,976.93 = 54,200.92/x
  3. Step 3: Cross multiply
    113,366.56x = 169,976.93 × 54,200.92
  4. Step 4: Simplify right side
    113,366.56x = 9,212,905,134.89
  5. Step 5: Solve for x
    x = 9,212,905,134.89/113,366.56
  6. Step 6: Final answer
    x = 81,266.52

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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.