Home / 109,721,099.70-164,581,321.50-27,839,819.70

Finding the Fourth Proportional to 109,721,099.70, 164,581,321.50 and 27,839,819.70

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Solution

The fourth proportional to 109,721,099.70, 164,581,321.50 and 27,839,819.70 is: 41,759,646.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,721,099.70 : 164,581,321.50 = 27,839,819.70 : x
  2. Step 2: Convert to fraction form
    109,721,099.70/164,581,321.50 = 27,839,819.70/x
  3. Step 3: Cross multiply
    109,721,099.70x = 164,581,321.50 × 27,839,819.70
  4. Step 4: Simplify right side
    109,721,099.70x = 4,581,914,316,547,733
  5. Step 5: Solve for x
    x = 4,581,914,316,547,733/109,721,099.70
  6. Step 6: Final answer
    x = 41,759,646.31

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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.