Home / 61,213.96-84,505.17-47,569.82

Finding the Fourth Proportional to 61,213.96, 84,505.17 and 47,569.82

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Solution

The fourth proportional to 61,213.96, 84,505.17 and 47,569.82 is: 65,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,213.96 : 84,505.17 = 47,569.82 : x
  2. Step 2: Convert to fraction form
    61,213.96/84,505.17 = 47,569.82/x
  3. Step 3: Cross multiply
    61,213.96x = 84,505.17 × 47,569.82
  4. Step 4: Simplify right side
    61,213.96x = 4,019,895,481.83
  5. Step 5: Solve for x
    x = 4,019,895,481.83/61,213.96
  6. Step 6: Final answer
    x = 65,669.59

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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.