Home / 110,366.16-152,305.92-60,065.28

Finding the Fourth Proportional to 110,366.16, 152,305.92 and 60,065.28

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Solution

The fourth proportional to 110,366.16, 152,305.92 and 60,065.28 is: 82,890.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,366.16 : 152,305.92 = 60,065.28 : x
  2. Step 2: Convert to fraction form
    110,366.16/152,305.92 = 60,065.28/x
  3. Step 3: Cross multiply
    110,366.16x = 152,305.92 × 60,065.28
  4. Step 4: Simplify right side
    110,366.16x = 9,148,297,730.46
  5. Step 5: Solve for x
    x = 9,148,297,730.46/110,366.16
  6. Step 6: Final answer
    x = 82,890.42

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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.