Home / 110,494.43-152,478.26-67,545.86

Finding the Fourth Proportional to 110,494.43, 152,478.26 and 67,545.86

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Solution

The fourth proportional to 110,494.43, 152,478.26 and 67,545.86 is: 93,210.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,494.43 : 152,478.26 = 67,545.86 : x
  2. Step 2: Convert to fraction form
    110,494.43/152,478.26 = 67,545.86/x
  3. Step 3: Cross multiply
    110,494.43x = 152,478.26 × 67,545.86
  4. Step 4: Simplify right side
    110,494.43x = 10,299,274,102.88
  5. Step 5: Solve for x
    x = 10,299,274,102.88/110,494.43
  6. Step 6: Final answer
    x = 93,210.80

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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.