Home / 108,551,918.49-162,694,477.74-50,180,639.56

Finding the Fourth Proportional to 108,551,918.49, 162,694,477.74 and 50,180,639.56

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Solution

The fourth proportional to 108,551,918.49, 162,694,477.74 and 50,180,639.56 is: 75,209,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,551,918.49 : 162,694,477.74 = 50,180,639.56 : x
  2. Step 2: Convert to fraction form
    108,551,918.49/162,694,477.74 = 50,180,639.56/x
  3. Step 3: Cross multiply
    108,551,918.49x = 162,694,477.74 × 50,180,639.56
  4. Step 4: Simplify right side
    108,551,918.49x = 8,164,112,945,073,143
  5. Step 5: Solve for x
    x = 8,164,112,945,073,143/108,551,918.49
  6. Step 6: Final answer
    x = 75,209,292.09

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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.