Home / 114,242,156.94-171,361,242.36-27,981,311.04

Finding the Fourth Proportional to 114,242,156.94, 171,361,242.36 and 27,981,311.04

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Solution

The fourth proportional to 114,242,156.94, 171,361,242.36 and 27,981,311.04 is: 41,971,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,242,156.94 : 171,361,242.36 = 27,981,311.04 : x
  2. Step 2: Convert to fraction form
    114,242,156.94/171,361,242.36 = 27,981,311.04/x
  3. Step 3: Cross multiply
    114,242,156.94x = 171,361,242.36 × 27,981,311.04
  4. Step 4: Simplify right side
    114,242,156.94x = 4,794,912,222,675,984
  5. Step 5: Solve for x
    x = 4,794,912,222,675,984/114,242,156.94
  6. Step 6: Final answer
    x = 41,971,478.40

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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.