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Finding the Fourth Proportional to 73,458,492.80, 110,055,028.80 and 62,841,660.80

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Solution

The fourth proportional to 73,458,492.80, 110,055,028.80 and 62,841,660.80 is: 94,148,961.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,458,492.80 : 110,055,028.80 = 62,841,660.80 : x
  2. Step 2: Convert to fraction form
    73,458,492.80/110,055,028.80 = 62,841,660.80/x
  3. Step 3: Cross multiply
    73,458,492.80x = 110,055,028.80 × 62,841,660.80
  4. Step 4: Simplify right side
    73,458,492.80x = 6,916,040,789,183,831
  5. Step 5: Solve for x
    x = 6,916,040,789,183,831/73,458,492.80
  6. Step 6: Final answer
    x = 94,148,961.21

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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.