Home / 149,904.27-224,408.07-90,560.03

Finding the Fourth Proportional to 149,904.27, 224,408.07 and 90,560.03

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Solution

The fourth proportional to 149,904.27, 224,408.07 and 90,560.03 is: 135,569.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,904.27 : 224,408.07 = 90,560.03 : x
  2. Step 2: Convert to fraction form
    149,904.27/224,408.07 = 90,560.03/x
  3. Step 3: Cross multiply
    149,904.27x = 224,408.07 × 90,560.03
  4. Step 4: Simplify right side
    149,904.27x = 20,322,400,429.40
  5. Step 5: Solve for x
    x = 20,322,400,429.40/149,904.27
  6. Step 6: Final answer
    x = 135,569.19

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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.