Home / 160,947.14-241,425.78-76,716.46

Finding the Fourth Proportional to 160,947.14, 241,425.78 and 76,716.46

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Solution

The fourth proportional to 160,947.14, 241,425.78 and 76,716.46 is: 115,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,947.14 : 241,425.78 = 76,716.46 : x
  2. Step 2: Convert to fraction form
    160,947.14/241,425.78 = 76,716.46/x
  3. Step 3: Cross multiply
    160,947.14x = 241,425.78 × 76,716.46
  4. Step 4: Simplify right side
    160,947.14x = 18,521,330,590.77
  5. Step 5: Solve for x
    x = 18,521,330,590.77/160,947.14
  6. Step 6: Final answer
    x = 115,077.10

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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.