Home / 77,766.56-107,317.60-44,232.64

Finding the Fourth Proportional to 77,766.56, 107,317.60 and 44,232.64

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Solution

The fourth proportional to 77,766.56, 107,317.60 and 44,232.64 is: 61,040.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,766.56 : 107,317.60 = 44,232.64 : x
  2. Step 2: Convert to fraction form
    77,766.56/107,317.60 = 44,232.64/x
  3. Step 3: Cross multiply
    77,766.56x = 107,317.60 × 44,232.64
  4. Step 4: Simplify right side
    77,766.56x = 4,746,940,766.46
  5. Step 5: Solve for x
    x = 4,746,940,766.46/77,766.56
  6. Step 6: Final answer
    x = 61,040.90

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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.