Home / 158,004,394.70-236,747,777.42-84,149,762.11

Finding the Fourth Proportional to 158,004,394.70, 236,747,777.42 and 84,149,762.11

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Solution

The fourth proportional to 158,004,394.70, 236,747,777.42 and 84,149,762.11 is: 126,086,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,004,394.70 : 236,747,777.42 = 84,149,762.11 : x
  2. Step 2: Convert to fraction form
    158,004,394.70/236,747,777.42 = 84,149,762.11/x
  3. Step 3: Cross multiply
    158,004,394.70x = 236,747,777.42 × 84,149,762.11
  4. Step 4: Simplify right side
    158,004,394.70x = 19,922,269,149,582,736
  5. Step 5: Solve for x
    x = 19,922,269,149,582,736/158,004,394.70
  6. Step 6: Final answer
    x = 126,086,804.03

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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.