Home / 86,919.53-130,351.64-44,794.26

Finding the Fourth Proportional to 86,919.53, 130,351.64 and 44,794.26

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Solution

The fourth proportional to 86,919.53, 130,351.64 and 44,794.26 is: 67,177.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,919.53 : 130,351.64 = 44,794.26 : x
  2. Step 2: Convert to fraction form
    86,919.53/130,351.64 = 44,794.26/x
  3. Step 3: Cross multiply
    86,919.53x = 130,351.64 × 44,794.26
  4. Step 4: Simplify right side
    86,919.53x = 5,839,005,029.62
  5. Step 5: Solve for x
    x = 5,839,005,029.62/86,919.53
  6. Step 6: Final answer
    x = 67,177.14

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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.