Home / 50,726.42-75,981.27-41,195.78

Finding the Fourth Proportional to 50,726.42, 75,981.27 and 41,195.78

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Solution

The fourth proportional to 50,726.42, 75,981.27 and 41,195.78 is: 61,705.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,726.42 : 75,981.27 = 41,195.78 : x
  2. Step 2: Convert to fraction form
    50,726.42/75,981.27 = 41,195.78/x
  3. Step 3: Cross multiply
    50,726.42x = 75,981.27 × 41,195.78
  4. Step 4: Simplify right side
    50,726.42x = 3,130,107,683.04
  5. Step 5: Solve for x
    x = 3,130,107,683.04/50,726.42
  6. Step 6: Final answer
    x = 61,705.67

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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.