Home / 75,744,004.40-113,616,006.60-45,436,266.80

Finding the Fourth Proportional to 75,744,004.40, 113,616,006.60 and 45,436,266.80

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Solution

The fourth proportional to 75,744,004.40, 113,616,006.60 and 45,436,266.80 is: 68,154,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,744,004.40 : 113,616,006.60 = 45,436,266.80 : x
  2. Step 2: Convert to fraction form
    75,744,004.40/113,616,006.60 = 45,436,266.80/x
  3. Step 3: Cross multiply
    75,744,004.40x = 113,616,006.60 × 45,436,266.80
  4. Step 4: Simplify right side
    75,744,004.40x = 5,162,287,188,628,160
  5. Step 5: Solve for x
    x = 5,162,287,188,628,160/75,744,004.40
  6. Step 6: Final answer
    x = 68,154,400.20

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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.