Home / 124,847,956.85-187,313,525.43-41,857,921.34

Finding the Fourth Proportional to 124,847,956.85, 187,313,525.43 and 41,857,921.34

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Solution

The fourth proportional to 124,847,956.85, 187,313,525.43 and 41,857,921.34 is: 62,800,825.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,847,956.85 : 187,313,525.43 = 41,857,921.34 : x
  2. Step 2: Convert to fraction form
    124,847,956.85/187,313,525.43 = 41,857,921.34/x
  3. Step 3: Cross multiply
    124,847,956.85x = 187,313,525.43 × 41,857,921.34
  4. Step 4: Simplify right side
    124,847,956.85x = 7,840,554,812,802,895
  5. Step 5: Solve for x
    x = 7,840,554,812,802,895/124,847,956.85
  6. Step 6: Final answer
    x = 62,800,825.99

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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.