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Finding the Fourth Proportional to 82,037,404.20, 123,056,106.30 and 82,037,404.20

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Solution

The fourth proportional to 82,037,404.20, 123,056,106.30 and 82,037,404.20 is: 123,056,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,037,404.20 : 123,056,106.30 = 82,037,404.20 : x
  2. Step 2: Convert to fraction form
    82,037,404.20/123,056,106.30 = 82,037,404.20/x
  3. Step 3: Cross multiply
    82,037,404.20x = 123,056,106.30 × 82,037,404.20
  4. Step 4: Simplify right side
    82,037,404.20x = 10,095,203,531,811,266
  5. Step 5: Solve for x
    x = 10,095,203,531,811,266/82,037,404.20
  6. Step 6: Final answer
    x = 123,056,106.30

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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.