Home / 281,645.04-422,493.52-92,106.38

Finding the Fourth Proportional to 281,645.04, 422,493.52 and 92,106.38

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Solution

The fourth proportional to 281,645.04, 422,493.52 and 92,106.38 is: 138,168.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,645.04 : 422,493.52 = 92,106.38 : x
  2. Step 2: Convert to fraction form
    281,645.04/422,493.52 = 92,106.38/x
  3. Step 3: Cross multiply
    281,645.04x = 422,493.52 × 92,106.38
  4. Step 4: Simplify right side
    281,645.04x = 38,914,348,700.66
  5. Step 5: Solve for x
    x = 38,914,348,700.66/281,645.04
  6. Step 6: Final answer
    x = 138,168.06

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1.5x scale

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.