Home / 110,252.92-152,152.14-64,933.96

Finding the Fourth Proportional to 110,252.92, 152,152.14 and 64,933.96

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Solution

The fourth proportional to 110,252.92, 152,152.14 and 64,933.96 is: 89,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,252.92 : 152,152.14 = 64,933.96 : x
  2. Step 2: Convert to fraction form
    110,252.92/152,152.14 = 64,933.96/x
  3. Step 3: Cross multiply
    110,252.92x = 152,152.14 × 64,933.96
  4. Step 4: Simplify right side
    110,252.92x = 9,879,840,972.67
  5. Step 5: Solve for x
    x = 9,879,840,972.67/110,252.92
  6. Step 6: Final answer
    x = 89,610.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.