Home / 45,165.60-62,350.56-30,067.20

Finding the Fourth Proportional to 45,165.60, 62,350.56 and 30,067.20

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Solution

The fourth proportional to 45,165.60, 62,350.56 and 30,067.20 is: 41,507.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,165.60 : 62,350.56 = 30,067.20 : x
  2. Step 2: Convert to fraction form
    45,165.60/62,350.56 = 30,067.20/x
  3. Step 3: Cross multiply
    45,165.60x = 62,350.56 × 30,067.20
  4. Step 4: Simplify right side
    45,165.60x = 1,874,706,757.63
  5. Step 5: Solve for x
    x = 1,874,706,757.63/45,165.60
  6. Step 6: Final answer
    x = 41,507.40

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1.5x scale

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.