Home / 114,741,845.12-172,163,593.56-60,141,454.63

Finding the Fourth Proportional to 114,741,845.12, 172,163,593.56 and 60,141,454.63

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Solution

The fourth proportional to 114,741,845.12, 172,163,593.56 and 60,141,454.63 is: 90,238,822.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,741,845.12 : 172,163,593.56 = 60,141,454.63 : x
  2. Step 2: Convert to fraction form
    114,741,845.12/172,163,593.56 = 60,141,454.63/x
  3. Step 3: Cross multiply
    114,741,845.12x = 172,163,593.56 × 60,141,454.63
  4. Step 4: Simplify right side
    114,741,845.12x = 10,354,168,950,821,622
  5. Step 5: Solve for x
    x = 10,354,168,950,821,622/114,741,845.12
  6. Step 6: Final answer
    x = 90,238,822.11

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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.