Home / 44,958.78-67,451.55-19,995.39

Finding the Fourth Proportional to 44,958.78, 67,451.55 and 19,995.39

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Solution

The fourth proportional to 44,958.78, 67,451.55 and 19,995.39 is: 29,999.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,958.78 : 67,451.55 = 19,995.39 : x
  2. Step 2: Convert to fraction form
    44,958.78/67,451.55 = 19,995.39/x
  3. Step 3: Cross multiply
    44,958.78x = 67,451.55 × 19,995.39
  4. Step 4: Simplify right side
    44,958.78x = 1,348,720,048.35
  5. Step 5: Solve for x
    x = 1,348,720,048.35/44,958.78
  6. Step 6: Final answer
    x = 29,999.04

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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.