Home / 160,574.54-241,082.94-81,743.72

Finding the Fourth Proportional to 160,574.54, 241,082.94 and 81,743.72

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Solution

The fourth proportional to 160,574.54, 241,082.94 and 81,743.72 is: 122,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,574.54 : 241,082.94 = 81,743.72 : x
  2. Step 2: Convert to fraction form
    160,574.54/241,082.94 = 81,743.72/x
  3. Step 3: Cross multiply
    160,574.54x = 241,082.94 × 81,743.72
  4. Step 4: Simplify right side
    160,574.54x = 19,707,016,344.14
  5. Step 5: Solve for x
    x = 19,707,016,344.14/160,574.54
  6. Step 6: Final answer
    x = 122,728.15

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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.