Home / 171,694,126.80-257,542,747.11-48,872,395.98

Finding the Fourth Proportional to 171,694,126.80, 257,542,747.11 and 48,872,395.98

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Solution

The fourth proportional to 171,694,126.80, 257,542,747.11 and 48,872,395.98 is: 73,309,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,694,126.80 : 257,542,747.11 = 48,872,395.98 : x
  2. Step 2: Convert to fraction form
    171,694,126.80/257,542,747.11 = 48,872,395.98/x
  3. Step 3: Cross multiply
    171,694,126.80x = 257,542,747.11 × 48,872,395.98
  4. Step 4: Simplify right side
    171,694,126.80x = 12,586,731,118,536,920
  5. Step 5: Solve for x
    x = 12,586,731,118,536,920/171,694,126.80
  6. Step 6: Final answer
    x = 73,309,037.14

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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.