Home / 30,067.77-45,152.91-25,064.99

Finding the Fourth Proportional to 30,067.77, 45,152.91 and 25,064.99

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Solution

The fourth proportional to 30,067.77, 45,152.91 and 25,064.99 is: 37,640.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,067.77 : 45,152.91 = 25,064.99 : x
  2. Step 2: Convert to fraction form
    30,067.77/45,152.91 = 25,064.99/x
  3. Step 3: Cross multiply
    30,067.77x = 45,152.91 × 25,064.99
  4. Step 4: Simplify right side
    30,067.77x = 1,131,757,011.86
  5. Step 5: Solve for x
    x = 1,131,757,011.86/30,067.77
  6. Step 6: Final answer
    x = 37,640.20

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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.