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Finding the Fourth Proportional to 97,052.82, 134,005.90 and 95,502.78

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Solution

The fourth proportional to 97,052.82, 134,005.90 and 95,502.78 is: 131,865.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,052.82 : 134,005.90 = 95,502.78 : x
  2. Step 2: Convert to fraction form
    97,052.82/134,005.90 = 95,502.78/x
  3. Step 3: Cross multiply
    97,052.82x = 134,005.90 × 95,502.78
  4. Step 4: Simplify right side
    97,052.82x = 12,797,935,986.40
  5. Step 5: Solve for x
    x = 12,797,935,986.40/97,052.82
  6. Step 6: Final answer
    x = 131,865.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.