Home / 77,605.38-116,476.08-44,392.14

Finding the Fourth Proportional to 77,605.38, 116,476.08 and 44,392.14

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Solution

The fourth proportional to 77,605.38, 116,476.08 and 44,392.14 is: 66,627.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,605.38 : 116,476.08 = 44,392.14 : x
  2. Step 2: Convert to fraction form
    77,605.38/116,476.08 = 44,392.14/x
  3. Step 3: Cross multiply
    77,605.38x = 116,476.08 × 44,392.14
  4. Step 4: Simplify right side
    77,605.38x = 5,170,622,450.01
  5. Step 5: Solve for x
    x = 5,170,622,450.01/77,605.38
  6. Step 6: Final answer
    x = 66,627.11

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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.