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Finding the Fourth Proportional to 40,713.16, 61,069.26 and 22,945.16

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Solution

The fourth proportional to 40,713.16, 61,069.26 and 22,945.16 is: 34,417.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,713.16 : 61,069.26 = 22,945.16 : x
  2. Step 2: Convert to fraction form
    40,713.16/61,069.26 = 22,945.16/x
  3. Step 3: Cross multiply
    40,713.16x = 61,069.26 × 22,945.16
  4. Step 4: Simplify right side
    40,713.16x = 1,401,243,941.78
  5. Step 5: Solve for x
    x = 1,401,243,941.78/40,713.16
  6. Step 6: Final answer
    x = 34,417.47

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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.