Home / 74,088,286.88-102,241,835.89-41,493,238.88

Finding the Fourth Proportional to 74,088,286.88, 102,241,835.89 and 41,493,238.88

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Solution

The fourth proportional to 74,088,286.88, 102,241,835.89 and 41,493,238.88 is: 57,260,669.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,088,286.88 : 102,241,835.89 = 41,493,238.88 : x
  2. Step 2: Convert to fraction form
    74,088,286.88/102,241,835.89 = 41,493,238.88/x
  3. Step 3: Cross multiply
    74,088,286.88x = 102,241,835.89 × 41,493,238.88
  4. Step 4: Simplify right side
    74,088,286.88x = 4,242,344,919,498,585.50
  5. Step 5: Solve for x
    x = 4,242,344,919,498,585.50/74,088,286.88
  6. Step 6: Final answer
    x = 57,260,669.65

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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.