Home / 108,836,059.08-163,324,322.83-39,743,078.42

Finding the Fourth Proportional to 108,836,059.08, 163,324,322.83 and 39,743,078.42

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Solution

The fourth proportional to 108,836,059.08, 163,324,322.83 and 39,743,078.42 is: 59,640,264.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,836,059.08 : 163,324,322.83 = 39,743,078.42 : x
  2. Step 2: Convert to fraction form
    108,836,059.08/163,324,322.83 = 39,743,078.42/x
  3. Step 3: Cross multiply
    108,836,059.08x = 163,324,322.83 × 39,743,078.42
  4. Step 4: Simplify right side
    108,836,059.08x = 6,491,011,370,584,076
  5. Step 5: Solve for x
    x = 6,491,011,370,584,076/108,836,059.08
  6. Step 6: Final answer
    x = 59,640,264.68

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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.