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Finding the Fourth Proportional to 60,844.45, 91,266.63 and 22,900.81

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Solution

The fourth proportional to 60,844.45, 91,266.63 and 22,900.81 is: 34,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,844.45 : 91,266.63 = 22,900.81 : x
  2. Step 2: Convert to fraction form
    60,844.45/91,266.63 = 22,900.81/x
  3. Step 3: Cross multiply
    60,844.45x = 91,266.63 × 22,900.81
  4. Step 4: Simplify right side
    60,844.45x = 2,090,079,752.97
  5. Step 5: Solve for x
    x = 2,090,079,752.97/60,844.45
  6. Step 6: Final answer
    x = 34,351.20

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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.