Home / 100,897,414.80-151,346,122.20-75,388,246.80

Finding the Fourth Proportional to 100,897,414.80, 151,346,122.20 and 75,388,246.80

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Solution

The fourth proportional to 100,897,414.80, 151,346,122.20 and 75,388,246.80 is: 113,082,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,897,414.80 : 151,346,122.20 = 75,388,246.80 : x
  2. Step 2: Convert to fraction form
    100,897,414.80/151,346,122.20 = 75,388,246.80/x
  3. Step 3: Cross multiply
    100,897,414.80x = 151,346,122.20 × 75,388,246.80
  4. Step 4: Simplify right side
    100,897,414.80x = 11,409,718,812,636,558
  5. Step 5: Solve for x
    x = 11,409,718,812,636,558/100,897,414.80
  6. Step 6: Final answer
    x = 113,082,370.20

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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.