Home / 77,794.93-116,621.12-25,177.33

Finding the Fourth Proportional to 77,794.93, 116,621.12 and 25,177.33

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Solution

The fourth proportional to 77,794.93, 116,621.12 and 25,177.33 is: 37,742.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,794.93 : 116,621.12 = 25,177.33 : x
  2. Step 2: Convert to fraction form
    77,794.93/116,621.12 = 25,177.33/x
  3. Step 3: Cross multiply
    77,794.93x = 116,621.12 × 25,177.33
  4. Step 4: Simplify right side
    77,794.93x = 2,936,208,490.31
  5. Step 5: Solve for x
    x = 2,936,208,490.31/77,794.93
  6. Step 6: Final answer
    x = 37,742.93

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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.