Home / 88,183,215.36-131,991,815.52-47,140,048.80

Finding the Fourth Proportional to 88,183,215.36, 131,991,815.52 and 47,140,048.80

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Solution

The fourth proportional to 88,183,215.36, 131,991,815.52 and 47,140,048.80 is: 70,558,786.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,183,215.36 : 131,991,815.52 = 47,140,048.80 : x
  2. Step 2: Convert to fraction form
    88,183,215.36/131,991,815.52 = 47,140,048.80/x
  3. Step 3: Cross multiply
    88,183,215.36x = 131,991,815.52 × 47,140,048.80
  4. Step 4: Simplify right side
    88,183,215.36x = 6,222,100,624,813,397
  5. Step 5: Solve for x
    x = 6,222,100,624,813,397/88,183,215.36
  6. Step 6: Final answer
    x = 70,558,786.04

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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.