Home / 104,519,571.77-156,769,227.05-31,736,992.28

Finding the Fourth Proportional to 104,519,571.77, 156,769,227.05 and 31,736,992.28

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Solution

The fourth proportional to 104,519,571.77, 156,769,227.05 and 31,736,992.28 is: 47,602,412.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,519,571.77 : 156,769,227.05 = 31,736,992.28 : x
  2. Step 2: Convert to fraction form
    104,519,571.77/156,769,227.05 = 31,736,992.28/x
  3. Step 3: Cross multiply
    104,519,571.77x = 156,769,227.05 × 31,736,992.28
  4. Step 4: Simplify right side
    104,519,571.77x = 4,975,383,747,684,885
  5. Step 5: Solve for x
    x = 4,975,383,747,684,885/104,519,571.77
  6. Step 6: Final answer
    x = 47,602,412.29

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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.