Home / 61,201.28-84,464.32-34,351.04

Finding the Fourth Proportional to 61,201.28, 84,464.32 and 34,351.04

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Solution

The fourth proportional to 61,201.28, 84,464.32 and 34,351.04 is: 47,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,201.28 : 84,464.32 = 34,351.04 : x
  2. Step 2: Convert to fraction form
    61,201.28/84,464.32 = 34,351.04/x
  3. Step 3: Cross multiply
    61,201.28x = 84,464.32 × 34,351.04
  4. Step 4: Simplify right side
    61,201.28x = 2,901,437,234.89
  5. Step 5: Solve for x
    x = 2,901,437,234.89/61,201.28
  6. Step 6: Final answer
    x = 47,408.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.