Home / 99,967,225.88-149,957,418.20-26,192,812.25

Finding the Fourth Proportional to 99,967,225.88, 149,957,418.20 and 26,192,812.25

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Solution

The fourth proportional to 99,967,225.88, 149,957,418.20 and 26,192,812.25 is: 39,290,942.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,967,225.88 : 149,957,418.20 = 26,192,812.25 : x
  2. Step 2: Convert to fraction form
    99,967,225.88/149,957,418.20 = 26,192,812.25/x
  3. Step 3: Cross multiply
    99,967,225.88x = 149,957,418.20 × 26,192,812.25
  4. Step 4: Simplify right side
    99,967,225.88x = 3,927,806,500,651,262.50
  5. Step 5: Solve for x
    x = 3,927,806,500,651,262.50/99,967,225.88
  6. Step 6: Final answer
    x = 39,290,942.27

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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.