Home / 61,190.28-84,443.04-34,333.11

Finding the Fourth Proportional to 61,190.28, 84,443.04 and 34,333.11

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Solution

The fourth proportional to 61,190.28, 84,443.04 and 34,333.11 is: 47,379.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,190.28 : 84,443.04 = 34,333.11 : x
  2. Step 2: Convert to fraction form
    61,190.28/84,443.04 = 34,333.11/x
  3. Step 3: Cross multiply
    61,190.28x = 84,443.04 × 34,333.11
  4. Step 4: Simplify right side
    61,190.28x = 2,899,192,181.05
  5. Step 5: Solve for x
    x = 2,899,192,181.05/61,190.28
  6. Step 6: Final answer
    x = 47,379.95

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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.