Home / 146,660,626.92-219,956,811.76-54,587,726.88

Finding the Fourth Proportional to 146,660,626.92, 219,956,811.76 and 54,587,726.88

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Solution

The fourth proportional to 146,660,626.92, 219,956,811.76 and 54,587,726.88 is: 81,868,887.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,660,626.92 : 219,956,811.76 = 54,587,726.88 : x
  2. Step 2: Convert to fraction form
    146,660,626.92/219,956,811.76 = 54,587,726.88/x
  3. Step 3: Cross multiply
    146,660,626.92x = 219,956,811.76 × 54,587,726.88
  4. Step 4: Simplify right side
    146,660,626.92x = 12,006,942,365,750,452
  5. Step 5: Solve for x
    x = 12,006,942,365,750,452/146,660,626.92
  6. Step 6: Final answer
    x = 81,868,887.50

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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.