Home / 77,826.60-116,552.79-44,445.48

Finding the Fourth Proportional to 77,826.60, 116,552.79 and 44,445.48

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Solution

The fourth proportional to 77,826.60, 116,552.79 and 44,445.48 is: 66,561.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,826.60 : 116,552.79 = 44,445.48 : x
  2. Step 2: Convert to fraction form
    77,826.60/116,552.79 = 44,445.48/x
  3. Step 3: Cross multiply
    77,826.60x = 116,552.79 × 44,445.48
  4. Step 4: Simplify right side
    77,826.60x = 5,180,244,696.89
  5. Step 5: Solve for x
    x = 5,180,244,696.89/77,826.60
  6. Step 6: Final answer
    x = 66,561.36

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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.