Home / 119,896,212.86-179,844,203.25-45,127,404.96

Finding the Fourth Proportional to 119,896,212.86, 179,844,203.25 and 45,127,404.96

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Solution

The fourth proportional to 119,896,212.86, 179,844,203.25 and 45,127,404.96 is: 67,691,063.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,896,212.86 : 179,844,203.25 = 45,127,404.96 : x
  2. Step 2: Convert to fraction form
    119,896,212.86/179,844,203.25 = 45,127,404.96/x
  3. Step 3: Cross multiply
    119,896,212.86x = 179,844,203.25 × 45,127,404.96
  4. Step 4: Simplify right side
    119,896,212.86x = 8,115,902,189,771,298
  5. Step 5: Solve for x
    x = 8,115,902,189,771,298/119,896,212.86
  6. Step 6: Final answer
    x = 67,691,063.77

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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.