Home / 75,923,972.23-113,905,378.89-22,071,284.23

Finding the Fourth Proportional to 75,923,972.23, 113,905,378.89 and 22,071,284.23

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Solution

The fourth proportional to 75,923,972.23, 113,905,378.89 and 22,071,284.23 is: 33,112,571.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,972.23 : 113,905,378.89 = 22,071,284.23 : x
  2. Step 2: Convert to fraction form
    75,923,972.23/113,905,378.89 = 22,071,284.23/x
  3. Step 3: Cross multiply
    75,923,972.23x = 113,905,378.89 × 22,071,284.23
  4. Step 4: Simplify right side
    75,923,972.23x = 2,514,037,992,807,032
  5. Step 5: Solve for x
    x = 2,514,037,992,807,032/75,923,972.23
  6. Step 6: Final answer
    x = 33,112,571.94

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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.