Home / 135,321,222.89-186,743,365.28-73,441,561.46

Finding the Fourth Proportional to 135,321,222.89, 186,743,365.28 and 73,441,561.46

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Solution

The fourth proportional to 135,321,222.89, 186,743,365.28 and 73,441,561.46 is: 101,349,396.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,321,222.89 : 186,743,365.28 = 73,441,561.46 : x
  2. Step 2: Convert to fraction form
    135,321,222.89/186,743,365.28 = 73,441,561.46/x
  3. Step 3: Cross multiply
    135,321,222.89x = 186,743,365.28 × 73,441,561.46
  4. Step 4: Simplify right side
    135,321,222.89x = 13,714,724,338,006,064
  5. Step 5: Solve for x
    x = 13,714,724,338,006,064/135,321,222.89
  6. Step 6: Final answer
    x = 101,349,396.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.