Home / 125,989,255.20-188,983,882.80-35,112,844.20

Finding the Fourth Proportional to 125,989,255.20, 188,983,882.80 and 35,112,844.20

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Solution

The fourth proportional to 125,989,255.20, 188,983,882.80 and 35,112,844.20 is: 52,669,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,989,255.20 : 188,983,882.80 = 35,112,844.20 : x
  2. Step 2: Convert to fraction form
    125,989,255.20/188,983,882.80 = 35,112,844.20/x
  3. Step 3: Cross multiply
    125,989,255.20x = 188,983,882.80 × 35,112,844.20
  4. Step 4: Simplify right side
    125,989,255.20x = 6,635,761,633,067,461
  5. Step 5: Solve for x
    x = 6,635,761,633,067,461/125,989,255.20
  6. Step 6: Final answer
    x = 52,669,266.30

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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.