Home / 61,242.67-84,508.36-34,388.11

Finding the Fourth Proportional to 61,242.67, 84,508.36 and 34,388.11

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Solution

The fourth proportional to 61,242.67, 84,508.36 and 34,388.11 is: 47,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,242.67 : 84,508.36 = 34,388.11 : x
  2. Step 2: Convert to fraction form
    61,242.67/84,508.36 = 34,388.11/x
  3. Step 3: Cross multiply
    61,242.67x = 84,508.36 × 34,388.11
  4. Step 4: Simplify right side
    61,242.67x = 2,906,082,779.60
  5. Step 5: Solve for x
    x = 2,906,082,779.60/61,242.67
  6. Step 6: Final answer
    x = 47,451.93

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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.