Home / 80,154,091.28-110,612,860.37-43,484,662.28

Finding the Fourth Proportional to 80,154,091.28, 110,612,860.37 and 43,484,662.28

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Solution

The fourth proportional to 80,154,091.28, 110,612,860.37 and 43,484,662.28 is: 60,008,950.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,154,091.28 : 110,612,860.37 = 43,484,662.28 : x
  2. Step 2: Convert to fraction form
    80,154,091.28/110,612,860.37 = 43,484,662.28/x
  3. Step 3: Cross multiply
    80,154,091.28x = 110,612,860.37 × 43,484,662.28
  4. Step 4: Simplify right side
    80,154,091.28x = 4,809,962,877,236,422
  5. Step 5: Solve for x
    x = 4,809,962,877,236,422/80,154,091.28
  6. Step 6: Final answer
    x = 60,008,950.26

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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.