Home / 45,101.99-67,376.42-32,514.59

Finding the Fourth Proportional to 45,101.99, 67,376.42 and 32,514.59

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Solution

The fourth proportional to 45,101.99, 67,376.42 and 32,514.59 is: 48,572.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,101.99 : 67,376.42 = 32,514.59 : x
  2. Step 2: Convert to fraction form
    45,101.99/67,376.42 = 32,514.59/x
  3. Step 3: Cross multiply
    45,101.99x = 67,376.42 × 32,514.59
  4. Step 4: Simplify right side
    45,101.99x = 2,190,716,671.97
  5. Step 5: Solve for x
    x = 2,190,716,671.97/45,101.99
  6. Step 6: Final answer
    x = 48,572.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.