Home / 110,560,379.20-165,840,568.80-97,805,795.20

Finding the Fourth Proportional to 110,560,379.20, 165,840,568.80 and 97,805,795.20

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Solution

The fourth proportional to 110,560,379.20, 165,840,568.80 and 97,805,795.20 is: 146,708,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,560,379.20 : 165,840,568.80 = 97,805,795.20 : x
  2. Step 2: Convert to fraction form
    110,560,379.20/165,840,568.80 = 97,805,795.20/x
  3. Step 3: Cross multiply
    110,560,379.20x = 165,840,568.80 × 97,805,795.20
  4. Step 4: Simplify right side
    110,560,379.20x = 16,220,168,707,904,312
  5. Step 5: Solve for x
    x = 16,220,168,707,904,312/110,560,379.20
  6. Step 6: Final answer
    x = 146,708,692.80

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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.