Home / 146,926,734.86-202,752,805.50-79,945,969.53

Finding the Fourth Proportional to 146,926,734.86, 202,752,805.50 and 79,945,969.53

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Solution

The fourth proportional to 146,926,734.86, 202,752,805.50 and 79,945,969.53 is: 110,322,125.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,926,734.86 : 202,752,805.50 = 79,945,969.53 : x
  2. Step 2: Convert to fraction form
    146,926,734.86/202,752,805.50 = 79,945,969.53/x
  3. Step 3: Cross multiply
    146,926,734.86x = 202,752,805.50 × 79,945,969.53
  4. Step 4: Simplify right side
    146,926,734.86x = 16,209,269,610,625,016
  5. Step 5: Solve for x
    x = 16,209,269,610,625,016/146,926,734.86
  6. Step 6: Final answer
    x = 110,322,125.01

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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.