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Finding the Fourth Proportional to 195,337.98, 293,043.42 and 88,729.43

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Solution

The fourth proportional to 195,337.98, 293,043.42 and 88,729.43 is: 133,110.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,337.98 : 293,043.42 = 88,729.43 : x
  2. Step 2: Convert to fraction form
    195,337.98/293,043.42 = 88,729.43/x
  3. Step 3: Cross multiply
    195,337.98x = 293,043.42 × 88,729.43
  4. Step 4: Simplify right side
    195,337.98x = 26,001,574,156.63
  5. Step 5: Solve for x
    x = 26,001,574,156.63/195,337.98
  6. Step 6: Final answer
    x = 133,110.69

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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.