Home / 60,213.15-90,270.36-22,751.91

Finding the Fourth Proportional to 60,213.15, 90,270.36 and 22,751.91

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Solution

The fourth proportional to 60,213.15, 90,270.36 and 22,751.91 is: 34,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,213.15 : 90,270.36 = 22,751.91 : x
  2. Step 2: Convert to fraction form
    60,213.15/90,270.36 = 22,751.91/x
  3. Step 3: Cross multiply
    60,213.15x = 90,270.36 × 22,751.91
  4. Step 4: Simplify right side
    60,213.15x = 2,053,823,106.39
  5. Step 5: Solve for x
    x = 2,053,823,106.39/60,213.15
  6. Step 6: Final answer
    x = 34,109.21

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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.