Home / 75,919.90-104,782.28-44,107.25

Finding the Fourth Proportional to 75,919.90, 104,782.28 and 44,107.25

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Solution

The fourth proportional to 75,919.90, 104,782.28 and 44,107.25 is: 60,875.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,919.90 : 104,782.28 = 44,107.25 : x
  2. Step 2: Convert to fraction form
    75,919.90/104,782.28 = 44,107.25/x
  3. Step 3: Cross multiply
    75,919.90x = 104,782.28 × 44,107.25
  4. Step 4: Simplify right side
    75,919.90x = 4,621,658,219.53
  5. Step 5: Solve for x
    x = 4,621,658,219.53/75,919.90
  6. Step 6: Final answer
    x = 60,875.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.