Home / 66,734.15-92,061.23-41,231.30

Finding the Fourth Proportional to 66,734.15, 92,061.23 and 41,231.30

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Solution

The fourth proportional to 66,734.15, 92,061.23 and 41,231.30 is: 56,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.15 : 92,061.23 = 41,231.30 : x
  2. Step 2: Convert to fraction form
    66,734.15/92,061.23 = 41,231.30/x
  3. Step 3: Cross multiply
    66,734.15x = 92,061.23 × 41,231.30
  4. Step 4: Simplify right side
    66,734.15x = 3,795,803,526.04
  5. Step 5: Solve for x
    x = 3,795,803,526.04/66,734.15
  6. Step 6: Final answer
    x = 56,879.48

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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.