Home / 295,077.40-442,788.90-108,107.80

Finding the Fourth Proportional to 295,077.40, 442,788.90 and 108,107.80

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Solution

The fourth proportional to 295,077.40, 442,788.90 and 108,107.80 is: 162,225.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,077.40 : 442,788.90 = 108,107.80 : x
  2. Step 2: Convert to fraction form
    295,077.40/442,788.90 = 108,107.80/x
  3. Step 3: Cross multiply
    295,077.40x = 442,788.90 × 108,107.80
  4. Step 4: Simplify right side
    295,077.40x = 47,868,933,843.42
  5. Step 5: Solve for x
    x = 47,868,933,843.42/295,077.40
  6. Step 6: Final answer
    x = 162,225.01

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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.