Home / 112,297,795.20-168,446,692.80-107,833,690.80

Finding the Fourth Proportional to 112,297,795.20, 168,446,692.80 and 107,833,690.80

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Solution

The fourth proportional to 112,297,795.20, 168,446,692.80 and 107,833,690.80 is: 161,750,536.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,297,795.20 : 168,446,692.80 = 107,833,690.80 : x
  2. Step 2: Convert to fraction form
    112,297,795.20/168,446,692.80 = 107,833,690.80/x
  3. Step 3: Cross multiply
    112,297,795.20x = 168,446,692.80 × 107,833,690.80
  4. Step 4: Simplify right side
    112,297,795.20x = 18,164,228,587,677,788
  5. Step 5: Solve for x
    x = 18,164,228,587,677,788/112,297,795.20
  6. Step 6: Final answer
    x = 161,750,536.20

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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.