Home / 172,387,255.96-237,899,469.06-94,075,865.68

Finding the Fourth Proportional to 172,387,255.96, 237,899,469.06 and 94,075,865.68

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Solution

The fourth proportional to 172,387,255.96, 237,899,469.06 and 94,075,865.68 is: 129,827,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,387,255.96 : 237,899,469.06 = 94,075,865.68 : x
  2. Step 2: Convert to fraction form
    172,387,255.96/237,899,469.06 = 94,075,865.68/x
  3. Step 3: Cross multiply
    172,387,255.96x = 237,899,469.06 × 94,075,865.68
  4. Step 4: Simplify right side
    172,387,255.96x = 22,380,598,496,631,876
  5. Step 5: Solve for x
    x = 22,380,598,496,631,876/172,387,255.96
  6. Step 6: Final answer
    x = 129,827,453.73

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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.