Home / 106,135,327.86-159,209,856.23-33,355,147.20

Finding the Fourth Proportional to 106,135,327.86, 159,209,856.23 and 33,355,147.20

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Solution

The fourth proportional to 106,135,327.86, 159,209,856.23 and 33,355,147.20 is: 50,034,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,135,327.86 : 159,209,856.23 = 33,355,147.20 : x
  2. Step 2: Convert to fraction form
    106,135,327.86/159,209,856.23 = 33,355,147.20/x
  3. Step 3: Cross multiply
    106,135,327.86x = 159,209,856.23 × 33,355,147.20
  4. Step 4: Simplify right side
    106,135,327.86x = 5,310,468,190,075,711
  5. Step 5: Solve for x
    x = 5,310,468,190,075,711/106,135,327.86
  6. Step 6: Final answer
    x = 50,034,878.09

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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.