Home / 75,763.04-104,557.68-41,771.36

Finding the Fourth Proportional to 75,763.04, 104,557.68 and 41,771.36

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Solution

The fourth proportional to 75,763.04, 104,557.68 and 41,771.36 is: 57,647.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,763.04 : 104,557.68 = 41,771.36 : x
  2. Step 2: Convert to fraction form
    75,763.04/104,557.68 = 41,771.36/x
  3. Step 3: Cross multiply
    75,763.04x = 104,557.68 × 41,771.36
  4. Step 4: Simplify right side
    75,763.04x = 4,367,516,492.04
  5. Step 5: Solve for x
    x = 4,367,516,492.04/75,763.04
  6. Step 6: Final answer
    x = 57,647.06

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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.