Home / 61,942.75-92,945.91-30,352.22

Finding the Fourth Proportional to 61,942.75, 92,945.91 and 30,352.22

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Solution

The fourth proportional to 61,942.75, 92,945.91 and 30,352.22 is: 45,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,942.75 : 92,945.91 = 30,352.22 : x
  2. Step 2: Convert to fraction form
    61,942.75/92,945.91 = 30,352.22/x
  3. Step 3: Cross multiply
    61,942.75x = 92,945.91 × 30,352.22
  4. Step 4: Simplify right side
    61,942.75x = 2,821,114,449.96
  5. Step 5: Solve for x
    x = 2,821,114,449.96/61,942.75
  6. Step 6: Final answer
    x = 45,543.90

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1.5x scale

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.