Home / 146,660,627.92-219,956,813.26-54,587,727.88

Finding the Fourth Proportional to 146,660,627.92, 219,956,813.26 and 54,587,727.88

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Solution

The fourth proportional to 146,660,627.92, 219,956,813.26 and 54,587,727.88 is: 81,868,889.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,660,627.92 : 219,956,813.26 = 54,587,727.88 : x
  2. Step 2: Convert to fraction form
    146,660,627.92/219,956,813.26 = 54,587,727.88/x
  3. Step 3: Cross multiply
    146,660,627.92x = 219,956,813.26 × 54,587,727.88
  4. Step 4: Simplify right side
    146,660,627.92x = 12,006,942,667,588,856
  5. Step 5: Solve for x
    x = 12,006,942,667,588,856/146,660,627.92
  6. Step 6: Final answer
    x = 81,868,889.00

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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.