Home / 99,101,500.20-148,652,250.30-26,329,512.60

Finding the Fourth Proportional to 99,101,500.20, 148,652,250.30 and 26,329,512.60

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Solution

The fourth proportional to 99,101,500.20, 148,652,250.30 and 26,329,512.60 is: 39,494,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,101,500.20 : 148,652,250.30 = 26,329,512.60 : x
  2. Step 2: Convert to fraction form
    99,101,500.20/148,652,250.30 = 26,329,512.60/x
  3. Step 3: Cross multiply
    99,101,500.20x = 148,652,250.30 × 26,329,512.60
  4. Step 4: Simplify right side
    99,101,500.20x = 3,913,941,297,292,204.50
  5. Step 5: Solve for x
    x = 3,913,941,297,292,204.50/99,101,500.20
  6. Step 6: Final answer
    x = 39,494,268.90

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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.