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Finding the Fourth Proportional to 232,759.44, 349,142.40 and 66,547.44

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Solution

The fourth proportional to 232,759.44, 349,142.40 and 66,547.44 is: 99,822.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,759.44 : 349,142.40 = 66,547.44 : x
  2. Step 2: Convert to fraction form
    232,759.44/349,142.40 = 66,547.44/x
  3. Step 3: Cross multiply
    232,759.44x = 349,142.40 × 66,547.44
  4. Step 4: Simplify right side
    232,759.44x = 23,234,532,915.46
  5. Step 5: Solve for x
    x = 23,234,532,915.46/232,759.44
  6. Step 6: Final answer
    x = 99,822.09

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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.