Home / 125,380,600.20-188,070,900.30-67,267,526.85

Finding the Fourth Proportional to 125,380,600.20, 188,070,900.30 and 67,267,526.85

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Solution

The fourth proportional to 125,380,600.20, 188,070,900.30 and 67,267,526.85 is: 100,901,290.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,380,600.20 : 188,070,900.30 = 67,267,526.85 : x
  2. Step 2: Convert to fraction form
    125,380,600.20/188,070,900.30 = 67,267,526.85/x
  3. Step 3: Cross multiply
    125,380,600.20x = 188,070,900.30 × 67,267,526.85
  4. Step 4: Simplify right side
    125,380,600.20x = 12,651,064,335,633,922
  5. Step 5: Solve for x
    x = 12,651,064,335,633,922/125,380,600.20
  6. Step 6: Final answer
    x = 100,901,290.28

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1.5x scale

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.