Home / 194,012.16-267,507.77-132,787.88

Finding the Fourth Proportional to 194,012.16, 267,507.77 and 132,787.88

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Solution

The fourth proportional to 194,012.16, 267,507.77 and 132,787.88 is: 183,090.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,012.16 : 267,507.77 = 132,787.88 : x
  2. Step 2: Convert to fraction form
    194,012.16/267,507.77 = 132,787.88/x
  3. Step 3: Cross multiply
    194,012.16x = 267,507.77 × 132,787.88
  4. Step 4: Simplify right side
    194,012.16x = 35,521,787,660.35
  5. Step 5: Solve for x
    x = 35,521,787,660.35/194,012.16
  6. Step 6: Final answer
    x = 183,090.52

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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.