Home / 82,906,721.84-124,467,846.84-63,750,930.80

Finding the Fourth Proportional to 82,906,721.84, 124,467,846.84 and 63,750,930.80

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Solution

The fourth proportional to 82,906,721.84, 124,467,846.84 and 63,750,930.80 is: 95,709,261.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,906,721.84 : 124,467,846.84 = 63,750,930.80 : x
  2. Step 2: Convert to fraction form
    82,906,721.84/124,467,846.84 = 63,750,930.80/x
  3. Step 3: Cross multiply
    82,906,721.84x = 124,467,846.84 × 63,750,930.80
  4. Step 4: Simplify right side
    82,906,721.84x = 7,934,941,090,721,839
  5. Step 5: Solve for x
    x = 7,934,941,090,721,839/82,906,721.84
  6. Step 6: Final answer
    x = 95,709,261.14

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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.