Home / 50,468.19-75,769.25-43,119.87

Finding the Fourth Proportional to 50,468.19, 75,769.25 and 43,119.87

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Solution

The fourth proportional to 50,468.19, 75,769.25 and 43,119.87 is: 64,737.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,468.19 : 75,769.25 = 43,119.87 : x
  2. Step 2: Convert to fraction form
    50,468.19/75,769.25 = 43,119.87/x
  3. Step 3: Cross multiply
    50,468.19x = 75,769.25 × 43,119.87
  4. Step 4: Simplify right side
    50,468.19x = 3,267,159,994.40
  5. Step 5: Solve for x
    x = 3,267,159,994.40/50,468.19
  6. Step 6: Final answer
    x = 64,737.02

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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.