Home / 192,476,104.86-288,598,859.57-61,261,702.67

Finding the Fourth Proportional to 192,476,104.86, 288,598,859.57 and 61,261,702.67

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Solution

The fourth proportional to 192,476,104.86, 288,598,859.57 and 61,261,702.67 is: 91,855,856.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,476,104.86 : 288,598,859.57 = 61,261,702.67 : x
  2. Step 2: Convert to fraction form
    192,476,104.86/288,598,859.57 = 61,261,702.67/x
  3. Step 3: Cross multiply
    192,476,104.86x = 288,598,859.57 × 61,261,702.67
  4. Step 4: Simplify right side
    192,476,104.86x = 17,680,057,524,129,120
  5. Step 5: Solve for x
    x = 17,680,057,524,129,120/192,476,104.86
  6. Step 6: Final answer
    x = 91,855,856.79

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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.