Home / 161,672,561.28-242,505,340.50-45,084,806.46

Finding the Fourth Proportional to 161,672,561.28, 242,505,340.50 and 45,084,806.46

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Solution

The fourth proportional to 161,672,561.28, 242,505,340.50 and 45,084,806.46 is: 67,626,233.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,672,561.28 : 242,505,340.50 = 45,084,806.46 : x
  2. Step 2: Convert to fraction form
    161,672,561.28/242,505,340.50 = 45,084,806.46/x
  3. Step 3: Cross multiply
    161,672,561.28x = 242,505,340.50 × 45,084,806.46
  4. Step 4: Simplify right side
    161,672,561.28x = 10,933,306,341,958,900
  5. Step 5: Solve for x
    x = 10,933,306,341,958,900/161,672,561.28
  6. Step 6: Final answer
    x = 67,626,233.27

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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.