Home / 97,171.16-133,222.15-95,399.96

Finding the Fourth Proportional to 97,171.16, 133,222.15 and 95,399.96

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Solution

The fourth proportional to 97,171.16, 133,222.15 and 95,399.96 is: 130,793.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,171.16 : 133,222.15 = 95,399.96 : x
  2. Step 2: Convert to fraction form
    97,171.16/133,222.15 = 95,399.96/x
  3. Step 3: Cross multiply
    97,171.16x = 133,222.15 × 95,399.96
  4. Step 4: Simplify right side
    97,171.16x = 12,709,387,781.11
  5. Step 5: Solve for x
    x = 12,709,387,781.11/97,171.16
  6. Step 6: Final answer
    x = 130,793.83

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.