Home / 125,592,181.87-188,397,240.87-33,475,437.39

Finding the Fourth Proportional to 125,592,181.87, 188,397,240.87 and 33,475,437.39

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Solution

The fourth proportional to 125,592,181.87, 188,397,240.87 and 33,475,437.39 is: 50,215,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,592,181.87 : 188,397,240.87 = 33,475,437.39 : x
  2. Step 2: Convert to fraction form
    125,592,181.87/188,397,240.87 = 33,475,437.39/x
  3. Step 3: Cross multiply
    125,592,181.87x = 188,397,240.87 × 33,475,437.39
  4. Step 4: Simplify right side
    125,592,181.87x = 6,306,680,041,025,057
  5. Step 5: Solve for x
    x = 6,306,680,041,025,057/125,592,181.87
  6. Step 6: Final answer
    x = 50,215,546.44

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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.