Home / 125,533,007.20-188,299,233.84-33,416,765.92

Finding the Fourth Proportional to 125,533,007.20, 188,299,233.84 and 33,416,765.92

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Solution

The fourth proportional to 125,533,007.20, 188,299,233.84 and 33,416,765.92 is: 50,125,075.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,533,007.20 : 188,299,233.84 = 33,416,765.92 : x
  2. Step 2: Convert to fraction form
    125,533,007.20/188,299,233.84 = 33,416,765.92/x
  3. Step 3: Cross multiply
    125,533,007.20x = 188,299,233.84 × 33,416,765.92
  4. Step 4: Simplify right side
    125,533,007.20x = 6,292,351,420,146,623
  5. Step 5: Solve for x
    x = 6,292,351,420,146,623/125,533,007.20
  6. Step 6: Final answer
    x = 50,125,075.15

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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.