Home / 66,292.45-91,517.42-44,895.29

Finding the Fourth Proportional to 66,292.45, 91,517.42 and 44,895.29

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Solution

The fourth proportional to 66,292.45, 91,517.42 and 44,895.29 is: 61,978.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,292.45 : 91,517.42 = 44,895.29 : x
  2. Step 2: Convert to fraction form
    66,292.45/91,517.42 = 44,895.29/x
  3. Step 3: Cross multiply
    66,292.45x = 91,517.42 × 44,895.29
  4. Step 4: Simplify right side
    66,292.45x = 4,108,700,765.60
  5. Step 5: Solve for x
    x = 4,108,700,765.60/66,292.45
  6. Step 6: Final answer
    x = 61,978.41

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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.