Home / 89,629,774.20-134,444,661.30-44,280,142.20

Finding the Fourth Proportional to 89,629,774.20, 134,444,661.30 and 44,280,142.20

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Solution

The fourth proportional to 89,629,774.20, 134,444,661.30 and 44,280,142.20 is: 66,420,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,629,774.20 : 134,444,661.30 = 44,280,142.20 : x
  2. Step 2: Convert to fraction form
    89,629,774.20/134,444,661.30 = 44,280,142.20/x
  3. Step 3: Cross multiply
    89,629,774.20x = 134,444,661.30 × 44,280,142.20
  4. Step 4: Simplify right side
    89,629,774.20x = 5,953,228,720,394,838
  5. Step 5: Solve for x
    x = 5,953,228,720,394,838/89,629,774.20
  6. Step 6: Final answer
    x = 66,420,213.30

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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.