Home / 125,984,608.20-188,976,912.30-35,108,197.20

Finding the Fourth Proportional to 125,984,608.20, 188,976,912.30 and 35,108,197.20

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Solution

The fourth proportional to 125,984,608.20, 188,976,912.30 and 35,108,197.20 is: 52,662,295.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,984,608.20 : 188,976,912.30 = 35,108,197.20 : x
  2. Step 2: Convert to fraction form
    125,984,608.20/188,976,912.30 = 35,108,197.20/x
  3. Step 3: Cross multiply
    125,984,608.20x = 188,976,912.30 × 35,108,197.20
  4. Step 4: Simplify right side
    125,984,608.20x = 6,634,638,703,275,507
  5. Step 5: Solve for x
    x = 6,634,638,703,275,507/125,984,608.20
  6. Step 6: Final answer
    x = 52,662,295.80

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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.