Home / 77,804.09-116,519.06-44,422.98

Finding the Fourth Proportional to 77,804.09, 116,519.06 and 44,422.98

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Solution

The fourth proportional to 77,804.09, 116,519.06 and 44,422.98 is: 66,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,804.09 : 116,519.06 = 44,422.98 : x
  2. Step 2: Convert to fraction form
    77,804.09/116,519.06 = 44,422.98/x
  3. Step 3: Cross multiply
    77,804.09x = 116,519.06 × 44,422.98
  4. Step 4: Simplify right side
    77,804.09x = 5,176,123,951.65
  5. Step 5: Solve for x
    x = 5,176,123,951.65/77,804.09
  6. Step 6: Final answer
    x = 66,527.66

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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.