Home / 141,123,795.84-211,377,064.32-100,058,759.28

Finding the Fourth Proportional to 141,123,795.84, 211,377,064.32 and 100,058,759.28

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Solution

The fourth proportional to 141,123,795.84, 211,377,064.32 and 100,058,759.28 is: 149,869,316.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,123,795.84 : 211,377,064.32 = 100,058,759.28 : x
  2. Step 2: Convert to fraction form
    141,123,795.84/211,377,064.32 = 100,058,759.28/x
  3. Step 3: Cross multiply
    141,123,795.84x = 211,377,064.32 × 100,058,759.28
  4. Step 4: Simplify right side
    141,123,795.84x = 21,150,126,796,107,956
  5. Step 5: Solve for x
    x = 21,150,126,796,107,956/141,123,795.84
  6. Step 6: Final answer
    x = 149,869,316.30

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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.