Home / 124,974,041-187,490,991.18-52,150,311.44

Finding the Fourth Proportional to 124,974,041, 187,490,991.18 and 52,150,311.44

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Solution

The fourth proportional to 124,974,041, 187,490,991.18 and 52,150,311.44 is: 78,237,956.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,974,041 : 187,490,991.18 = 52,150,311.44 : x
  2. Step 2: Convert to fraction form
    124,974,041/187,490,991.18 = 52,150,311.44/x
  3. Step 3: Cross multiply
    124,974,041x = 187,490,991.18 × 52,150,311.44
  4. Step 4: Simplify right side
    124,974,041x = 9,777,713,582,231,294
  5. Step 5: Solve for x
    x = 9,777,713,582,231,294/124,974,041
  6. Step 6: Final answer
    x = 78,237,956.49

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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.