Home / 61,166.66-91,766.39-48,733.56

Finding the Fourth Proportional to 61,166.66, 91,766.39 and 48,733.56

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Solution

The fourth proportional to 61,166.66, 91,766.39 and 48,733.56 is: 73,113.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,166.66 : 91,766.39 = 48,733.56 : x
  2. Step 2: Convert to fraction form
    61,166.66/91,766.39 = 48,733.56/x
  3. Step 3: Cross multiply
    61,166.66x = 91,766.39 × 48,733.56
  4. Step 4: Simplify right side
    61,166.66x = 4,472,102,629.38
  5. Step 5: Solve for x
    x = 4,472,102,629.38/61,166.66
  6. Step 6: Final answer
    x = 73,113.41

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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.