Home / 50,405.70-75,605.49-22,317.57

Finding the Fourth Proportional to 50,405.70, 75,605.49 and 22,317.57

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Solution

The fourth proportional to 50,405.70, 75,605.49 and 22,317.57 is: 33,475.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,405.70 : 75,605.49 = 22,317.57 : x
  2. Step 2: Convert to fraction form
    50,405.70/75,605.49 = 22,317.57/x
  3. Step 3: Cross multiply
    50,405.70x = 75,605.49 × 22,317.57
  4. Step 4: Simplify right side
    50,405.70x = 1,687,330,815.46
  5. Step 5: Solve for x
    x = 1,687,330,815.46/50,405.70
  6. Step 6: Final answer
    x = 33,475.00

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1.5x scale

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.