Home / 61,644.13-85,069.51-33,350.42

Finding the Fourth Proportional to 61,644.13, 85,069.51 and 33,350.42

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Solution

The fourth proportional to 61,644.13, 85,069.51 and 33,350.42 is: 46,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,644.13 : 85,069.51 = 33,350.42 : x
  2. Step 2: Convert to fraction form
    61,644.13/85,069.51 = 33,350.42/x
  3. Step 3: Cross multiply
    61,644.13x = 85,069.51 × 33,350.42
  4. Step 4: Simplify right side
    61,644.13x = 2,837,103,887.69
  5. Step 5: Solve for x
    x = 2,837,103,887.69/61,644.13
  6. Step 6: Final answer
    x = 46,023.91

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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.