Home / 29,442.10-44,105.55-20,110.90

Finding the Fourth Proportional to 29,442.10, 44,105.55 and 20,110.90

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Solution

The fourth proportional to 29,442.10, 44,105.55 and 20,110.90 is: 30,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,442.10 : 44,105.55 = 20,110.90 : x
  2. Step 2: Convert to fraction form
    29,442.10/44,105.55 = 20,110.90/x
  3. Step 3: Cross multiply
    29,442.10x = 44,105.55 × 20,110.90
  4. Step 4: Simplify right side
    29,442.10x = 887,002,305.50
  5. Step 5: Solve for x
    x = 887,002,305.50/29,442.10
  6. Step 6: Final answer
    x = 30,127.01

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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.