Home / 107,082.54-160,610.19-28,202.94

Finding the Fourth Proportional to 107,082.54, 160,610.19 and 28,202.94

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Solution

The fourth proportional to 107,082.54, 160,610.19 and 28,202.94 is: 42,300.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,082.54 : 160,610.19 = 28,202.94 : x
  2. Step 2: Convert to fraction form
    107,082.54/160,610.19 = 28,202.94/x
  3. Step 3: Cross multiply
    107,082.54x = 160,610.19 × 28,202.94
  4. Step 4: Simplify right side
    107,082.54x = 4,529,679,551.96
  5. Step 5: Solve for x
    x = 4,529,679,551.96/107,082.54
  6. Step 6: Final answer
    x = 42,300.82

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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.