Home / 61,207.60-91,755.06-23,792.56

Finding the Fourth Proportional to 61,207.60, 91,755.06 and 23,792.56

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Solution

The fourth proportional to 61,207.60, 91,755.06 and 23,792.56 is: 35,666.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,207.60 : 91,755.06 = 23,792.56 : x
  2. Step 2: Convert to fraction form
    61,207.60/91,755.06 = 23,792.56/x
  3. Step 3: Cross multiply
    61,207.60x = 91,755.06 × 23,792.56
  4. Step 4: Simplify right side
    61,207.60x = 2,183,087,770.35
  5. Step 5: Solve for x
    x = 2,183,087,770.35/61,207.60
  6. Step 6: Final answer
    x = 35,666.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.