Home / 74,135,753.08-102,246,676.10-52,181,927.80

Finding the Fourth Proportional to 74,135,753.08, 102,246,676.10 and 52,181,927.80

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Solution

The fourth proportional to 74,135,753.08, 102,246,676.10 and 52,181,927.80 is: 71,968,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,135,753.08 : 102,246,676.10 = 52,181,927.80 : x
  2. Step 2: Convert to fraction form
    74,135,753.08/102,246,676.10 = 52,181,927.80/x
  3. Step 3: Cross multiply
    74,135,753.08x = 102,246,676.10 × 52,181,927.80
  4. Step 4: Simplify right side
    74,135,753.08x = 5,335,428,670,040,185
  5. Step 5: Solve for x
    x = 5,335,428,670,040,185/74,135,753.08
  6. Step 6: Final answer
    x = 71,968,361.40

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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.