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Finding the Fourth Proportional to 60,213.89, 90,271.49 and 22,752.65

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Solution

The fourth proportional to 60,213.89, 90,271.49 and 22,752.65 is: 34,110.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,213.89 : 90,271.49 = 22,752.65 : x
  2. Step 2: Convert to fraction form
    60,213.89/90,271.49 = 22,752.65/x
  3. Step 3: Cross multiply
    60,213.89x = 90,271.49 × 22,752.65
  4. Step 4: Simplify right side
    60,213.89x = 2,053,915,051.83
  5. Step 5: Solve for x
    x = 2,053,915,051.83/60,213.89
  6. Step 6: Final answer
    x = 34,110.32

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1.5x scale

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.