Home / 45,977.22-63,451.08-28,067.04

Finding the Fourth Proportional to 45,977.22, 63,451.08 and 28,067.04

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Solution

The fourth proportional to 45,977.22, 63,451.08 and 28,067.04 is: 38,734.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,977.22 : 63,451.08 = 28,067.04 : x
  2. Step 2: Convert to fraction form
    45,977.22/63,451.08 = 28,067.04/x
  3. Step 3: Cross multiply
    45,977.22x = 63,451.08 × 28,067.04
  4. Step 4: Simplify right side
    45,977.22x = 1,780,884,000.40
  5. Step 5: Solve for x
    x = 1,780,884,000.40/45,977.22
  6. Step 6: Final answer
    x = 38,734.05

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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.