Home / 106,406,922.20-159,610,383.30-84,883,561.70

Finding the Fourth Proportional to 106,406,922.20, 159,610,383.30 and 84,883,561.70

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Solution

The fourth proportional to 106,406,922.20, 159,610,383.30 and 84,883,561.70 is: 127,325,342.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,406,922.20 : 159,610,383.30 = 84,883,561.70 : x
  2. Step 2: Convert to fraction form
    106,406,922.20/159,610,383.30 = 84,883,561.70/x
  3. Step 3: Cross multiply
    106,406,922.20x = 159,610,383.30 × 84,883,561.70
  4. Step 4: Simplify right side
    106,406,922.20x = 13,548,297,818,806,202
  5. Step 5: Solve for x
    x = 13,548,297,818,806,202/106,406,922.20
  6. Step 6: Final answer
    x = 127,325,342.55

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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.