Home / 101,995,604.30-152,993,406.45-73,510,366.70

Finding the Fourth Proportional to 101,995,604.30, 152,993,406.45 and 73,510,366.70

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Solution

The fourth proportional to 101,995,604.30, 152,993,406.45 and 73,510,366.70 is: 110,265,550.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,995,604.30 : 152,993,406.45 = 73,510,366.70 : x
  2. Step 2: Convert to fraction form
    101,995,604.30/152,993,406.45 = 73,510,366.70/x
  3. Step 3: Cross multiply
    101,995,604.30x = 152,993,406.45 × 73,510,366.70
  4. Step 4: Simplify right side
    101,995,604.30x = 11,246,601,410,821,644
  5. Step 5: Solve for x
    x = 11,246,601,410,821,644/101,995,604.30
  6. Step 6: Final answer
    x = 110,265,550.05

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1.5x scale

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.