Home / 194,127.16-267,897.39-108,087.34

Finding the Fourth Proportional to 194,127.16, 267,897.39 and 108,087.34

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Solution

The fourth proportional to 194,127.16, 267,897.39 and 108,087.34 is: 149,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,127.16 : 267,897.39 = 108,087.34 : x
  2. Step 2: Convert to fraction form
    194,127.16/267,897.39 = 108,087.34/x
  3. Step 3: Cross multiply
    194,127.16x = 267,897.39 × 108,087.34
  4. Step 4: Simplify right side
    194,127.16x = 28,956,316,278.04
  5. Step 5: Solve for x
    x = 28,956,316,278.04/194,127.16
  6. Step 6: Final answer
    x = 149,161.59

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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.