Home / 193,967.08-267,842.76-143,068.02

Finding the Fourth Proportional to 193,967.08, 267,842.76 and 143,068.02

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Solution

The fourth proportional to 193,967.08, 267,842.76 and 143,068.02 is: 197,557.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967.08 : 267,842.76 = 143,068.02 : x
  2. Step 2: Convert to fraction form
    193,967.08/267,842.76 = 143,068.02/x
  3. Step 3: Cross multiply
    193,967.08x = 267,842.76 × 143,068.02
  4. Step 4: Simplify right side
    193,967.08x = 38,319,733,344.54
  5. Step 5: Solve for x
    x = 38,319,733,344.54/193,967.08
  6. Step 6: Final answer
    x = 197,557.92

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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.