Home / 107,110.62-160,456.86-50,870.70

Finding the Fourth Proportional to 107,110.62, 160,456.86 and 50,870.70

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Solution

The fourth proportional to 107,110.62, 160,456.86 and 50,870.70 is: 76,206.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,110.62 : 160,456.86 = 50,870.70 : x
  2. Step 2: Convert to fraction form
    107,110.62/160,456.86 = 50,870.70/x
  3. Step 3: Cross multiply
    107,110.62x = 160,456.86 × 50,870.70
  4. Step 4: Simplify right side
    107,110.62x = 8,162,552,788.00
  5. Step 5: Solve for x
    x = 8,162,552,788.00/107,110.62
  6. Step 6: Final answer
    x = 76,206.76

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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.