Home / 193,566.08-267,122.24-108,684.16

Finding the Fourth Proportional to 193,566.08, 267,122.24 and 108,684.16

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Solution

The fourth proportional to 193,566.08, 267,122.24 and 108,684.16 is: 149,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,566.08 : 267,122.24 = 108,684.16 : x
  2. Step 2: Convert to fraction form
    193,566.08/267,122.24 = 108,684.16/x
  3. Step 3: Cross multiply
    193,566.08x = 267,122.24 × 108,684.16
  4. Step 4: Simplify right side
    193,566.08x = 29,031,956,271.72
  5. Step 5: Solve for x
    x = 29,031,956,271.72/193,566.08
  6. Step 6: Final answer
    x = 149,984.73

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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.