Home / 61,776.12-85,250.70-33,481.80

Finding the Fourth Proportional to 61,776.12, 85,250.70 and 33,481.80

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Solution

The fourth proportional to 61,776.12, 85,250.70 and 33,481.80 is: 46,204.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,776.12 : 85,250.70 = 33,481.80 : x
  2. Step 2: Convert to fraction form
    61,776.12/85,250.70 = 33,481.80/x
  3. Step 3: Cross multiply
    61,776.12x = 85,250.70 × 33,481.80
  4. Step 4: Simplify right side
    61,776.12x = 2,854,346,887.26
  5. Step 5: Solve for x
    x = 2,854,346,887.26/61,776.12
  6. Step 6: Final answer
    x = 46,204.70

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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.