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Finding the Fourth Proportional to 95,893.37, 142,707.82 and 92,700.45

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Solution

The fourth proportional to 95,893.37, 142,707.82 and 92,700.45 is: 137,956.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,893.37 : 142,707.82 = 92,700.45 : x
  2. Step 2: Convert to fraction form
    95,893.37/142,707.82 = 92,700.45/x
  3. Step 3: Cross multiply
    95,893.37x = 142,707.82 × 92,700.45
  4. Step 4: Simplify right side
    95,893.37x = 13,229,079,721.04
  5. Step 5: Solve for x
    x = 13,229,079,721.04/95,893.37
  6. Step 6: Final answer
    x = 137,956.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.