Home / 177,129,108.62-244,486,788.32-102,813,611.28

Finding the Fourth Proportional to 177,129,108.62, 244,486,788.32 and 102,813,611.28

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Solution

The fourth proportional to 177,129,108.62, 244,486,788.32 and 102,813,611.28 is: 141,911,003.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,129,108.62 : 244,486,788.32 = 102,813,611.28 : x
  2. Step 2: Convert to fraction form
    177,129,108.62/244,486,788.32 = 102,813,611.28/x
  3. Step 3: Cross multiply
    177,129,108.62x = 244,486,788.32 × 102,813,611.28
  4. Step 4: Simplify right side
    177,129,108.62x = 25,136,569,617,428,124
  5. Step 5: Solve for x
    x = 25,136,569,617,428,124/177,129,108.62
  6. Step 6: Final answer
    x = 141,911,003.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.