Home / 61,454.05-84,814.67-34,601.79

Finding the Fourth Proportional to 61,454.05, 84,814.67 and 34,601.79

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Solution

The fourth proportional to 61,454.05, 84,814.67 and 34,601.79 is: 47,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,454.05 : 84,814.67 = 34,601.79 : x
  2. Step 2: Convert to fraction form
    61,454.05/84,814.67 = 34,601.79/x
  3. Step 3: Cross multiply
    61,454.05x = 84,814.67 × 34,601.79
  4. Step 4: Simplify right side
    61,454.05x = 2,934,739,400.26
  5. Step 5: Solve for x
    x = 2,934,739,400.26/61,454.05
  6. Step 6: Final answer
    x = 47,755.02

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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.