Home / 110,261,760.30-165,392,640.45-93,043,071.90

Finding the Fourth Proportional to 110,261,760.30, 165,392,640.45 and 93,043,071.90

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Solution

The fourth proportional to 110,261,760.30, 165,392,640.45 and 93,043,071.90 is: 139,564,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,261,760.30 : 165,392,640.45 = 93,043,071.90 : x
  2. Step 2: Convert to fraction form
    110,261,760.30/165,392,640.45 = 93,043,071.90/x
  3. Step 3: Cross multiply
    110,261,760.30x = 165,392,640.45 × 93,043,071.90
  4. Step 4: Simplify right side
    110,261,760.30x = 15,388,639,337,120,198
  5. Step 5: Solve for x
    x = 15,388,639,337,120,198/110,261,760.30
  6. Step 6: Final answer
    x = 139,564,607.85

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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.