Home / 119,935,699.75-179,788,620.35-50,753,334.43

Finding the Fourth Proportional to 119,935,699.75, 179,788,620.35 and 50,753,334.43

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Solution

The fourth proportional to 119,935,699.75, 179,788,620.35 and 50,753,334.43 is: 76,081,366.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,935,699.75 : 179,788,620.35 = 50,753,334.43 : x
  2. Step 2: Convert to fraction form
    119,935,699.75/179,788,620.35 = 50,753,334.43/x
  3. Step 3: Cross multiply
    119,935,699.75x = 179,788,620.35 × 50,753,334.43
  4. Step 4: Simplify right side
    119,935,699.75x = 9,124,871,975,078,086
  5. Step 5: Solve for x
    x = 9,124,871,975,078,086/119,935,699.75
  6. Step 6: Final answer
    x = 76,081,366.88

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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.