Home / 100,605,501.53-150,908,063.94-31,523,593.62

Finding the Fourth Proportional to 100,605,501.53, 150,908,063.94 and 31,523,593.62

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Solution

The fourth proportional to 100,605,501.53, 150,908,063.94 and 31,523,593.62 is: 47,285,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,605,501.53 : 150,908,063.94 = 31,523,593.62 : x
  2. Step 2: Convert to fraction form
    100,605,501.53/150,908,063.94 = 31,523,593.62/x
  3. Step 3: Cross multiply
    100,605,501.53x = 150,908,063.94 × 31,523,593.62
  4. Step 4: Simplify right side
    100,605,501.53x = 4,757,164,481,625,536
  5. Step 5: Solve for x
    x = 4,757,164,481,625,536/100,605,501.53
  6. Step 6: Final answer
    x = 47,285,331.41

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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.