Home / 82,604,982.96-123,889,759.74-34,070,248.44

Finding the Fourth Proportional to 82,604,982.96, 123,889,759.74 and 34,070,248.44

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Solution

The fourth proportional to 82,604,982.96, 123,889,759.74 and 34,070,248.44 is: 51,098,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,604,982.96 : 123,889,759.74 = 34,070,248.44 : x
  2. Step 2: Convert to fraction form
    82,604,982.96/123,889,759.74 = 34,070,248.44/x
  3. Step 3: Cross multiply
    82,604,982.96x = 123,889,759.74 × 34,070,248.44
  4. Step 4: Simplify right side
    82,604,982.96x = 4,220,954,893,513,709.50
  5. Step 5: Solve for x
    x = 4,220,954,893,513,709.50/82,604,982.96
  6. Step 6: Final answer
    x = 51,098,066.27

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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.