Home / 89,416,984.32-134,029,987.20-50,995,768.32

Finding the Fourth Proportional to 89,416,984.32, 134,029,987.20 and 50,995,768.32

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Solution

The fourth proportional to 89,416,984.32, 134,029,987.20 and 50,995,768.32 is: 76,439,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,416,984.32 : 134,029,987.20 = 50,995,768.32 : x
  2. Step 2: Convert to fraction form
    89,416,984.32/134,029,987.20 = 50,995,768.32/x
  3. Step 3: Cross multiply
    89,416,984.32x = 134,029,987.20 × 50,995,768.32
  4. Step 4: Simplify right side
    89,416,984.32x = 6,834,962,175,183,766
  5. Step 5: Solve for x
    x = 6,834,962,175,183,766/89,416,984.32
  6. Step 6: Final answer
    x = 76,439,193.60

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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.