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Finding the Fourth Proportional to 73,406.66, 110,117.28 and 23,474.22

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Solution

The fourth proportional to 73,406.66, 110,117.28 and 23,474.22 is: 35,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,406.66 : 110,117.28 = 23,474.22 : x
  2. Step 2: Convert to fraction form
    73,406.66/110,117.28 = 23,474.22/x
  3. Step 3: Cross multiply
    73,406.66x = 110,117.28 × 23,474.22
  4. Step 4: Simplify right side
    73,406.66x = 2,584,917,256.52
  5. Step 5: Solve for x
    x = 2,584,917,256.52/73,406.66
  6. Step 6: Final answer
    x = 35,213.66

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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.