Home / 104,096,505.30-155,955,801.15-84,822,911.70

Finding the Fourth Proportional to 104,096,505.30, 155,955,801.15 and 84,822,911.70

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Solution

The fourth proportional to 104,096,505.30, 155,955,801.15 and 84,822,911.70 is: 127,080,396.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,096,505.30 : 155,955,801.15 = 84,822,911.70 : x
  2. Step 2: Convert to fraction form
    104,096,505.30/155,955,801.15 = 84,822,911.70/x
  3. Step 3: Cross multiply
    104,096,505.30x = 155,955,801.15 × 84,822,911.70
  4. Step 4: Simplify right side
    104,096,505.30x = 13,228,625,150,049,210
  5. Step 5: Solve for x
    x = 13,228,625,150,049,210/104,096,505.30
  6. Step 6: Final answer
    x = 127,080,396.33

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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.