Home / 104,910,215.40-157,365,323.10-100,375,252.20

Finding the Fourth Proportional to 104,910,215.40, 157,365,323.10 and 100,375,252.20

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Solution

The fourth proportional to 104,910,215.40, 157,365,323.10 and 100,375,252.20 is: 150,562,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,910,215.40 : 157,365,323.10 = 100,375,252.20 : x
  2. Step 2: Convert to fraction form
    104,910,215.40/157,365,323.10 = 100,375,252.20/x
  3. Step 3: Cross multiply
    104,910,215.40x = 157,365,323.10 × 100,375,252.20
  4. Step 4: Simplify right side
    104,910,215.40x = 15,795,583,993,696,986
  5. Step 5: Solve for x
    x = 15,795,583,993,696,986/104,910,215.40
  6. Step 6: Final answer
    x = 150,562,878.30

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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.