Home / 48,734,769.20-73,102,153.80-45,947,850.80

Finding the Fourth Proportional to 48,734,769.20, 73,102,153.80 and 45,947,850.80

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Solution

The fourth proportional to 48,734,769.20, 73,102,153.80 and 45,947,850.80 is: 68,921,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,734,769.20 : 73,102,153.80 = 45,947,850.80 : x
  2. Step 2: Convert to fraction form
    48,734,769.20/73,102,153.80 = 45,947,850.80/x
  3. Step 3: Cross multiply
    48,734,769.20x = 73,102,153.80 × 45,947,850.80
  4. Step 4: Simplify right side
    48,734,769.20x = 3,358,886,855,961,052.50
  5. Step 5: Solve for x
    x = 3,358,886,855,961,052.50/48,734,769.20
  6. Step 6: Final answer
    x = 68,921,776.20

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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.