Home / 135,659,527.94-203,490,522.05-38,615,197.38

Finding the Fourth Proportional to 135,659,527.94, 203,490,522.05 and 38,615,197.38

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Solution

The fourth proportional to 135,659,527.94, 203,490,522.05 and 38,615,197.38 is: 57,923,146.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,659,527.94 : 203,490,522.05 = 38,615,197.38 : x
  2. Step 2: Convert to fraction form
    135,659,527.94/203,490,522.05 = 38,615,197.38/x
  3. Step 3: Cross multiply
    135,659,527.94x = 203,490,522.05 × 38,615,197.38
  4. Step 4: Simplify right side
    135,659,527.94x = 7,857,826,673,726,916
  5. Step 5: Solve for x
    x = 7,857,826,673,726,916/135,659,527.94
  6. Step 6: Final answer
    x = 57,923,146.23

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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.