Home / 117,008,860.90-175,534,286.55-48,858,441.70

Finding the Fourth Proportional to 117,008,860.90, 175,534,286.55 and 48,858,441.70

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Solution

The fourth proportional to 117,008,860.90, 175,534,286.55 and 48,858,441.70 is: 73,296,429.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,008,860.90 : 175,534,286.55 = 48,858,441.70 : x
  2. Step 2: Convert to fraction form
    117,008,860.90/175,534,286.55 = 48,858,441.70/x
  3. Step 3: Cross multiply
    117,008,860.90x = 175,534,286.55 × 48,858,441.70
  4. Step 4: Simplify right side
    117,008,860.90x = 8,576,331,705,754,270
  5. Step 5: Solve for x
    x = 8,576,331,705,754,270/117,008,860.90
  6. Step 6: Final answer
    x = 73,296,429.35

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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.