Home / 150,025,415.72-225,072,061.50-47,795,276.84

Finding the Fourth Proportional to 150,025,415.72, 225,072,061.50 and 47,795,276.84

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Solution

The fourth proportional to 150,025,415.72, 225,072,061.50 and 47,795,276.84 is: 71,703,727.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,025,415.72 : 225,072,061.50 = 47,795,276.84 : x
  2. Step 2: Convert to fraction form
    150,025,415.72/225,072,061.50 = 47,795,276.84/x
  3. Step 3: Cross multiply
    150,025,415.72x = 225,072,061.50 × 47,795,276.84
  4. Step 4: Simplify right side
    150,025,415.72x = 10,757,381,488,342,006
  5. Step 5: Solve for x
    x = 10,757,381,488,342,006/150,025,415.72
  6. Step 6: Final answer
    x = 71,703,727.24

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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.