Home / 61,944.75-92,948.91-30,354.22

Finding the Fourth Proportional to 61,944.75, 92,948.91 and 30,354.22

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Solution

The fourth proportional to 61,944.75, 92,948.91 and 30,354.22 is: 45,546.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,944.75 : 92,948.91 = 30,354.22 : x
  2. Step 2: Convert to fraction form
    61,944.75/92,948.91 = 30,354.22/x
  3. Step 3: Cross multiply
    61,944.75x = 92,948.91 × 30,354.22
  4. Step 4: Simplify right side
    61,944.75x = 2,821,391,662.90
  5. Step 5: Solve for x
    x = 2,821,391,662.90/61,944.75
  6. Step 6: Final answer
    x = 45,546.91

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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.