Home / 45,067.50-67,535.49-25,351.56

Finding the Fourth Proportional to 45,067.50, 67,535.49 and 25,351.56

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Solution

The fourth proportional to 45,067.50, 67,535.49 and 25,351.56 is: 37,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,067.50 : 67,535.49 = 25,351.56 : x
  2. Step 2: Convert to fraction form
    45,067.50/67,535.49 = 25,351.56/x
  3. Step 3: Cross multiply
    45,067.50x = 67,535.49 × 25,351.56
  4. Step 4: Simplify right side
    45,067.50x = 1,712,130,026.86
  5. Step 5: Solve for x
    x = 1,712,130,026.86/45,067.50
  6. Step 6: Final answer
    x = 37,990.35

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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.