Home / 97,796,540.20-146,587,674.30-49,196,885.80

Finding the Fourth Proportional to 97,796,540.20, 146,587,674.30 and 49,196,885.80

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Solution

The fourth proportional to 97,796,540.20, 146,587,674.30 and 49,196,885.80 is: 73,741,433.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,796,540.20 : 146,587,674.30 = 49,196,885.80 : x
  2. Step 2: Convert to fraction form
    97,796,540.20/146,587,674.30 = 49,196,885.80/x
  3. Step 3: Cross multiply
    97,796,540.20x = 146,587,674.30 × 49,196,885.80
  4. Step 4: Simplify right side
    97,796,540.20x = 7,211,657,072,224,695
  5. Step 5: Solve for x
    x = 7,211,657,072,224,695/97,796,540.20
  6. Step 6: Final answer
    x = 73,741,433.57

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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.