Home / 50,490.85-75,750.32-22,030.29

Finding the Fourth Proportional to 50,490.85, 75,750.32 and 22,030.29

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Solution

The fourth proportional to 50,490.85, 75,750.32 and 22,030.29 is: 33,051.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,490.85 : 75,750.32 = 22,030.29 : x
  2. Step 2: Convert to fraction form
    50,490.85/75,750.32 = 22,030.29/x
  3. Step 3: Cross multiply
    50,490.85x = 75,750.32 × 22,030.29
  4. Step 4: Simplify right side
    50,490.85x = 1,668,801,517.19
  5. Step 5: Solve for x
    x = 1,668,801,517.19/50,490.85
  6. Step 6: Final answer
    x = 33,051.56

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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.