Home / 110,205,028.60-165,307,542.90-96,768,100.60

Finding the Fourth Proportional to 110,205,028.60, 165,307,542.90 and 96,768,100.60

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Solution

The fourth proportional to 110,205,028.60, 165,307,542.90 and 96,768,100.60 is: 145,152,150.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,205,028.60 : 165,307,542.90 = 96,768,100.60 : x
  2. Step 2: Convert to fraction form
    110,205,028.60/165,307,542.90 = 96,768,100.60/x
  3. Step 3: Cross multiply
    110,205,028.60x = 165,307,542.90 × 96,768,100.60
  4. Step 4: Simplify right side
    110,205,028.60x = 15,996,496,941,286,016
  5. Step 5: Solve for x
    x = 15,996,496,941,286,016/110,205,028.60
  6. Step 6: Final answer
    x = 145,152,150.90

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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.