Home / 193,897.51-267,594.73-107,872.70

Finding the Fourth Proportional to 193,897.51, 267,594.73 and 107,872.70

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Solution

The fourth proportional to 193,897.51, 267,594.73 and 107,872.70 is: 148,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,897.51 : 267,594.73 = 107,872.70 : x
  2. Step 2: Convert to fraction form
    193,897.51/267,594.73 = 107,872.70/x
  3. Step 3: Cross multiply
    193,897.51x = 267,594.73 × 107,872.70
  4. Step 4: Simplify right side
    193,897.51x = 28,866,164,822.52
  5. Step 5: Solve for x
    x = 28,866,164,822.52/193,897.51
  6. Step 6: Final answer
    x = 148,873.32

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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.