Home / 97,800,621.40-146,607,620.10-36,373,331.80

Finding the Fourth Proportional to 97,800,621.40, 146,607,620.10 and 36,373,331.80

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Solution

The fourth proportional to 97,800,621.40, 146,607,620.10 and 36,373,331.80 is: 54,525,293.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,800,621.40 : 146,607,620.10 = 36,373,331.80 : x
  2. Step 2: Convert to fraction form
    97,800,621.40/146,607,620.10 = 36,373,331.80/x
  3. Step 3: Cross multiply
    97,800,621.40x = 146,607,620.10 × 36,373,331.80
  4. Step 4: Simplify right side
    97,800,621.40x = 5,332,607,610,305,649
  5. Step 5: Solve for x
    x = 5,332,607,610,305,649/97,800,621.40
  6. Step 6: Final answer
    x = 54,525,293.75

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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.