Home / 61,895.25-85,416.48-33,600.94

Finding the Fourth Proportional to 61,895.25, 85,416.48 and 33,600.94

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Solution

The fourth proportional to 61,895.25, 85,416.48 and 33,600.94 is: 46,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,895.25 : 85,416.48 = 33,600.94 : x
  2. Step 2: Convert to fraction form
    61,895.25/85,416.48 = 33,600.94/x
  3. Step 3: Cross multiply
    61,895.25x = 85,416.48 × 33,600.94
  4. Step 4: Simplify right side
    61,895.25x = 2,870,073,805.95
  5. Step 5: Solve for x
    x = 2,870,073,805.95/61,895.25
  6. Step 6: Final answer
    x = 46,369.86

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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.