Home / 119,236,143.18-178,853,991.54-37,361,289.36

Finding the Fourth Proportional to 119,236,143.18, 178,853,991.54 and 37,361,289.36

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Solution

The fourth proportional to 119,236,143.18, 178,853,991.54 and 37,361,289.36 is: 56,041,864.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,236,143.18 : 178,853,991.54 = 37,361,289.36 : x
  2. Step 2: Convert to fraction form
    119,236,143.18/178,853,991.54 = 37,361,289.36/x
  3. Step 3: Cross multiply
    119,236,143.18x = 178,853,991.54 × 37,361,289.36
  4. Step 4: Simplify right side
    119,236,143.18x = 6,682,215,731,116,932
  5. Step 5: Solve for x
    x = 6,682,215,731,116,932/119,236,143.18
  6. Step 6: Final answer
    x = 56,041,864.09

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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.