Home / 91,431,433.64-137,147,919.42-23,274,137

Finding the Fourth Proportional to 91,431,433.64, 137,147,919.42 and 23,274,137

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Solution

The fourth proportional to 91,431,433.64, 137,147,919.42 and 23,274,137 is: 34,911,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,431,433.64 : 137,147,919.42 = 23,274,137 : x
  2. Step 2: Convert to fraction form
    91,431,433.64/137,147,919.42 = 23,274,137/x
  3. Step 3: Cross multiply
    91,431,433.64x = 137,147,919.42 × 23,274,137
  4. Step 4: Simplify right side
    91,431,433.64x = 3,191,999,465,846,040
  5. Step 5: Solve for x
    x = 3,191,999,465,846,040/91,431,433.64
  6. Step 6: Final answer
    x = 34,911,401.24

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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.