Home / 119,622,582.92-165,079,311.72-64,618,439.96

Finding the Fourth Proportional to 119,622,582.92, 165,079,311.72 and 64,618,439.96

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Solution

The fourth proportional to 119,622,582.92, 165,079,311.72 and 64,618,439.96 is: 89,173,526.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,622,582.92 : 165,079,311.72 = 64,618,439.96 : x
  2. Step 2: Convert to fraction form
    119,622,582.92/165,079,311.72 = 64,618,439.96/x
  3. Step 3: Cross multiply
    119,622,582.92x = 165,079,311.72 × 64,618,439.96
  4. Step 4: Simplify right side
    119,622,582.92x = 10,667,167,593,016,944
  5. Step 5: Solve for x
    x = 10,667,167,593,016,944/119,622,582.92
  6. Step 6: Final answer
    x = 89,173,526.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.