Home / 117,008,855.40-175,534,278.30-48,858,436.20

Finding the Fourth Proportional to 117,008,855.40, 175,534,278.30 and 48,858,436.20

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Solution

The fourth proportional to 117,008,855.40, 175,534,278.30 and 48,858,436.20 is: 73,296,421.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,855.40 : 175,534,278.30 = 48,858,436.20 : x
  2. Step 2: Convert to fraction form
    117,008,855.40/175,534,278.30 = 48,858,436.20/x
  3. Step 3: Cross multiply
    117,008,855.40x = 175,534,278.30 × 48,858,436.20
  4. Step 4: Simplify right side
    117,008,855.40x = 8,576,330,337,233,596
  5. Step 5: Solve for x
    x = 8,576,330,337,233,596/117,008,855.40
  6. Step 6: Final answer
    x = 73,296,421.09

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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.