Home / 77,669.92-116,621.52-44,427.52

Finding the Fourth Proportional to 77,669.92, 116,621.52 and 44,427.52

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Solution

The fourth proportional to 77,669.92, 116,621.52 and 44,427.52 is: 66,708.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,669.92 : 116,621.52 = 44,427.52 : x
  2. Step 2: Convert to fraction form
    77,669.92/116,621.52 = 44,427.52/x
  3. Step 3: Cross multiply
    77,669.92x = 116,621.52 × 44,427.52
  4. Step 4: Simplify right side
    77,669.92x = 5,181,204,912.23
  5. Step 5: Solve for x
    x = 5,181,204,912.23/77,669.92
  6. Step 6: Final answer
    x = 66,708.00

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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.