Home / 75,744.71-113,577.27-33,606.53

Finding the Fourth Proportional to 75,744.71, 113,577.27 and 33,606.53

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Solution

The fourth proportional to 75,744.71, 113,577.27 and 33,606.53 is: 50,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,744.71 : 113,577.27 = 33,606.53 : x
  2. Step 2: Convert to fraction form
    75,744.71/113,577.27 = 33,606.53/x
  3. Step 3: Cross multiply
    75,744.71x = 113,577.27 × 33,606.53
  4. Step 4: Simplify right side
    75,744.71x = 3,816,937,931.57
  5. Step 5: Solve for x
    x = 3,816,937,931.57/75,744.71
  6. Step 6: Final answer
    x = 50,392.14

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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.