Home / 102,393,958.82-153,593,799.90-33,306,762.67

Finding the Fourth Proportional to 102,393,958.82, 153,593,799.90 and 33,306,762.67

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Solution

The fourth proportional to 102,393,958.82, 153,593,799.90 and 33,306,762.67 is: 49,961,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,393,958.82 : 153,593,799.90 = 33,306,762.67 : x
  2. Step 2: Convert to fraction form
    102,393,958.82/153,593,799.90 = 33,306,762.67/x
  3. Step 3: Cross multiply
    102,393,958.82x = 153,593,799.90 × 33,306,762.67
  4. Step 4: Simplify right side
    102,393,958.82x = 5,115,712,240,531,069
  5. Step 5: Solve for x
    x = 5,115,712,240,531,069/102,393,958.82
  6. Step 6: Final answer
    x = 49,961,074.85

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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.