Home / 75,923,969.69-113,905,375.10-22,071,281.69

Finding the Fourth Proportional to 75,923,969.69, 113,905,375.10 and 22,071,281.69

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Solution

The fourth proportional to 75,923,969.69, 113,905,375.10 and 22,071,281.69 is: 33,112,568.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,923,969.69 : 113,905,375.10 = 22,071,281.69 : x
  2. Step 2: Convert to fraction form
    75,923,969.69/113,905,375.10 = 22,071,281.69/x
  3. Step 3: Cross multiply
    75,923,969.69x = 113,905,375.10 × 22,071,281.69
  4. Step 4: Simplify right side
    75,923,969.69x = 2,514,037,619,837,212
  5. Step 5: Solve for x
    x = 2,514,037,619,837,212/75,923,969.69
  6. Step 6: Final answer
    x = 33,112,568.14

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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.