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Finding the Fourth Proportional to 73,434.33, 110,153.33 and 26,047.31

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Solution

The fourth proportional to 73,434.33, 110,153.33 and 26,047.31 is: 39,071.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,434.33 : 110,153.33 = 26,047.31 : x
  2. Step 2: Convert to fraction form
    73,434.33/110,153.33 = 26,047.31/x
  3. Step 3: Cross multiply
    73,434.33x = 110,153.33 × 26,047.31
  4. Step 4: Simplify right side
    73,434.33x = 2,869,197,253.04
  5. Step 5: Solve for x
    x = 2,869,197,253.04/73,434.33
  6. Step 6: Final answer
    x = 39,071.61

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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.