Home / 99,660,336.20-149,490,504.30-88,322,928.20

Finding the Fourth Proportional to 99,660,336.20, 149,490,504.30 and 88,322,928.20

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Solution

The fourth proportional to 99,660,336.20, 149,490,504.30 and 88,322,928.20 is: 132,484,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,660,336.20 : 149,490,504.30 = 88,322,928.20 : x
  2. Step 2: Convert to fraction form
    99,660,336.20/149,490,504.30 = 88,322,928.20/x
  3. Step 3: Cross multiply
    99,660,336.20x = 149,490,504.30 × 88,322,928.20
  4. Step 4: Simplify right side
    99,660,336.20x = 13,203,439,077,870,692
  5. Step 5: Solve for x
    x = 13,203,439,077,870,692/99,660,336.20
  6. Step 6: Final answer
    x = 132,484,392.30

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Similar ratio
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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.