Home / 106,305,770.40-159,458,655.60-104,290,231.20

Finding the Fourth Proportional to 106,305,770.40, 159,458,655.60 and 104,290,231.20

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Solution

The fourth proportional to 106,305,770.40, 159,458,655.60 and 104,290,231.20 is: 156,435,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,305,770.40 : 159,458,655.60 = 104,290,231.20 : x
  2. Step 2: Convert to fraction form
    106,305,770.40/159,458,655.60 = 104,290,231.20/x
  3. Step 3: Cross multiply
    106,305,770.40x = 159,458,655.60 × 104,290,231.20
  4. Step 4: Simplify right side
    106,305,770.40x = 16,629,980,059,365,174
  5. Step 5: Solve for x
    x = 16,629,980,059,365,174/106,305,770.40
  6. Step 6: Final answer
    x = 156,435,346.80

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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.