Home / 118,339,662-177,509,492.64-32,078,069.04

Finding the Fourth Proportional to 118,339,662, 177,509,492.64 and 32,078,069.04

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Solution

The fourth proportional to 118,339,662, 177,509,492.64 and 32,078,069.04 is: 48,117,103.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,339,662 : 177,509,492.64 = 32,078,069.04 : x
  2. Step 2: Convert to fraction form
    118,339,662/177,509,492.64 = 32,078,069.04/x
  3. Step 3: Cross multiply
    118,339,662x = 177,509,492.64 × 32,078,069.04
  4. Step 4: Simplify right side
    118,339,662x = 5,694,161,760,161,291
  5. Step 5: Solve for x
    x = 5,694,161,760,161,291/118,339,662
  6. Step 6: Final answer
    x = 48,117,103.46

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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.