Home / 110,594.19-152,576.66-68,078.91

Finding the Fourth Proportional to 110,594.19, 152,576.66 and 68,078.91

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Solution

The fourth proportional to 110,594.19, 152,576.66 and 68,078.91 is: 93,922.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,594.19 : 152,576.66 = 68,078.91 : x
  2. Step 2: Convert to fraction form
    110,594.19/152,576.66 = 68,078.91/x
  3. Step 3: Cross multiply
    110,594.19x = 152,576.66 × 68,078.91
  4. Step 4: Simplify right side
    110,594.19x = 10,387,252,363.85
  5. Step 5: Solve for x
    x = 10,387,252,363.85/110,594.19
  6. Step 6: Final answer
    x = 93,922.22

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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.