Home / 97,803.96-135,052.20-62,057.40

Finding the Fourth Proportional to 97,803.96, 135,052.20 and 62,057.40

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Solution

The fourth proportional to 97,803.96, 135,052.20 and 62,057.40 is: 85,691.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,803.96 : 135,052.20 = 62,057.40 : x
  2. Step 2: Convert to fraction form
    97,803.96/135,052.20 = 62,057.40/x
  3. Step 3: Cross multiply
    97,803.96x = 135,052.20 × 62,057.40
  4. Step 4: Simplify right side
    97,803.96x = 8,380,988,396.28
  5. Step 5: Solve for x
    x = 8,380,988,396.28/97,803.96
  6. Step 6: Final answer
    x = 85,691.71

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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.