Home / 193,516.77-267,053.79-107,475.96

Finding the Fourth Proportional to 193,516.77, 267,053.79 and 107,475.96

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Solution

The fourth proportional to 193,516.77, 267,053.79 and 107,475.96 is: 148,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,516.77 : 267,053.79 = 107,475.96 : x
  2. Step 2: Convert to fraction form
    193,516.77/267,053.79 = 107,475.96/x
  3. Step 3: Cross multiply
    193,516.77x = 267,053.79 × 107,475.96
  4. Step 4: Simplify right side
    193,516.77x = 28,701,862,451.89
  5. Step 5: Solve for x
    x = 28,701,862,451.89/193,516.77
  6. Step 6: Final answer
    x = 148,317.18

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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.