Home / 90,062,344.18-135,104,448.04-25,366,149.22

Finding the Fourth Proportional to 90,062,344.18, 135,104,448.04 and 25,366,149.22

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Solution

The fourth proportional to 90,062,344.18, 135,104,448.04 and 25,366,149.22 is: 38,052,302.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,062,344.18 : 135,104,448.04 = 25,366,149.22 : x
  2. Step 2: Convert to fraction form
    90,062,344.18/135,104,448.04 = 25,366,149.22/x
  3. Step 3: Cross multiply
    90,062,344.18x = 135,104,448.04 × 25,366,149.22
  4. Step 4: Simplify right side
    90,062,344.18x = 3,427,079,589,268,376
  5. Step 5: Solve for x
    x = 3,427,079,589,268,376/90,062,344.18
  6. Step 6: Final answer
    x = 38,052,302.77

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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.