Home / 97,146.44-145,719.92-27,025.76

Finding the Fourth Proportional to 97,146.44, 145,719.92 and 27,025.76

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Solution

The fourth proportional to 97,146.44, 145,719.92 and 27,025.76 is: 40,538.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,146.44 : 145,719.92 = 27,025.76 : x
  2. Step 2: Convert to fraction form
    97,146.44/145,719.92 = 27,025.76/x
  3. Step 3: Cross multiply
    97,146.44x = 145,719.92 × 27,025.76
  4. Step 4: Simplify right side
    97,146.44x = 3,938,191,585.14
  5. Step 5: Solve for x
    x = 3,938,191,585.14/97,146.44
  6. Step 6: Final answer
    x = 40,538.71

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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.