Home / 135,326.07-202,933.60-40,522.86

Finding the Fourth Proportional to 135,326.07, 202,933.60 and 40,522.86

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Solution

The fourth proportional to 135,326.07, 202,933.60 and 40,522.86 is: 60,767.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,326.07 : 202,933.60 = 40,522.86 : x
  2. Step 2: Convert to fraction form
    135,326.07/202,933.60 = 40,522.86/x
  3. Step 3: Cross multiply
    135,326.07x = 202,933.60 × 40,522.86
  4. Step 4: Simplify right side
    135,326.07x = 8,223,449,862.10
  5. Step 5: Solve for x
    x = 8,223,449,862.10/135,326.07
  6. Step 6: Final answer
    x = 60,767.67

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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.