Home / 113,202.82-169,877.94-43,082.74

Finding the Fourth Proportional to 113,202.82, 169,877.94 and 43,082.74

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Solution

The fourth proportional to 113,202.82, 169,877.94 and 43,082.74 is: 64,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,202.82 : 169,877.94 = 43,082.74 : x
  2. Step 2: Convert to fraction form
    113,202.82/169,877.94 = 43,082.74/x
  3. Step 3: Cross multiply
    113,202.82x = 169,877.94 × 43,082.74
  4. Step 4: Simplify right side
    113,202.82x = 7,318,807,120.76
  5. Step 5: Solve for x
    x = 7,318,807,120.76/113,202.82
  6. Step 6: Final answer
    x = 64,652.16

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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.