Home / 194,966.60-292,248.30-106,032.20

Finding the Fourth Proportional to 194,966.60, 292,248.30 and 106,032.20

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Solution

The fourth proportional to 194,966.60, 292,248.30 and 106,032.20 is: 158,938.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,966.60 : 292,248.30 = 106,032.20 : x
  2. Step 2: Convert to fraction form
    194,966.60/292,248.30 = 106,032.20/x
  3. Step 3: Cross multiply
    194,966.60x = 292,248.30 × 106,032.20
  4. Step 4: Simplify right side
    194,966.60x = 30,987,730,195.26
  5. Step 5: Solve for x
    x = 30,987,730,195.26/194,966.60
  6. Step 6: Final answer
    x = 158,938.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.