Home / 168,082,572.26-252,050,634.38-89,281,835.30

Finding the Fourth Proportional to 168,082,572.26, 252,050,634.38 and 89,281,835.30

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Solution

The fourth proportional to 168,082,572.26, 252,050,634.38 and 89,281,835.30 is: 133,883,857.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,082,572.26 : 252,050,634.38 = 89,281,835.30 : x
  2. Step 2: Convert to fraction form
    168,082,572.26/252,050,634.38 = 89,281,835.30/x
  3. Step 3: Cross multiply
    168,082,572.26x = 252,050,634.38 × 89,281,835.30
  4. Step 4: Simplify right side
    168,082,572.26x = 22,503,543,225,975,676
  5. Step 5: Solve for x
    x = 22,503,543,225,975,676/168,082,572.26
  6. Step 6: Final answer
    x = 133,883,857.94

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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.