Home / 68,191,700.56-102,288,437.25-22,753,495.06

Finding the Fourth Proportional to 68,191,700.56, 102,288,437.25 and 22,753,495.06

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Solution

The fourth proportional to 68,191,700.56, 102,288,437.25 and 22,753,495.06 is: 34,130,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,191,700.56 : 102,288,437.25 = 22,753,495.06 : x
  2. Step 2: Convert to fraction form
    68,191,700.56/102,288,437.25 = 22,753,495.06/x
  3. Step 3: Cross multiply
    68,191,700.56x = 102,288,437.25 × 22,753,495.06
  4. Step 4: Simplify right side
    68,191,700.56x = 2,327,419,451,662,995
  5. Step 5: Solve for x
    x = 2,327,419,451,662,995/68,191,700.56
  6. Step 6: Final answer
    x = 34,130,538.36

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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.