Home / 194,031.84-267,761.28-109,148.80

Finding the Fourth Proportional to 194,031.84, 267,761.28 and 109,148.80

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Solution

The fourth proportional to 194,031.84, 267,761.28 and 109,148.80 is: 150,623.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,031.84 : 267,761.28 = 109,148.80 : x
  2. Step 2: Convert to fraction form
    194,031.84/267,761.28 = 109,148.80/x
  3. Step 3: Cross multiply
    194,031.84x = 267,761.28 × 109,148.80
  4. Step 4: Simplify right side
    194,031.84x = 29,225,822,398.46
  5. Step 5: Solve for x
    x = 29,225,822,398.46/194,031.84
  6. Step 6: Final answer
    x = 150,623.85

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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.