Home / 159,670,522.76-220,303,670.82-93,555,500.72

Finding the Fourth Proportional to 159,670,522.76, 220,303,670.82 and 93,555,500.72

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Solution

The fourth proportional to 159,670,522.76, 220,303,670.82 and 93,555,500.72 is: 129,082,186.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,670,522.76 : 220,303,670.82 = 93,555,500.72 : x
  2. Step 2: Convert to fraction form
    159,670,522.76/220,303,670.82 = 93,555,500.72/x
  3. Step 3: Cross multiply
    159,670,522.76x = 220,303,670.82 × 93,555,500.72
  4. Step 4: Simplify right side
    159,670,522.76x = 20,610,620,234,019,152
  5. Step 5: Solve for x
    x = 20,610,620,234,019,152/159,670,522.76
  6. Step 6: Final answer
    x = 129,082,186.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.