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Finding the Fourth Proportional to 60,266.64, 90,401.04 and 22,844.16

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Solution

The fourth proportional to 60,266.64, 90,401.04 and 22,844.16 is: 34,266.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,266.64 : 90,401.04 = 22,844.16 : x
  2. Step 2: Convert to fraction form
    60,266.64/90,401.04 = 22,844.16/x
  3. Step 3: Cross multiply
    60,266.64x = 90,401.04 × 22,844.16
  4. Step 4: Simplify right side
    60,266.64x = 2,065,135,821.93
  5. Step 5: Solve for x
    x = 2,065,135,821.93/60,266.64
  6. Step 6: Final answer
    x = 34,266.65

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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.