Home / 171,344,157.44-257,011,331.16-48,522,184.38

Finding the Fourth Proportional to 171,344,157.44, 257,011,331.16 and 48,522,184.38

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Solution

The fourth proportional to 171,344,157.44, 257,011,331.16 and 48,522,184.38 is: 72,781,887.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,344,157.44 : 257,011,331.16 = 48,522,184.38 : x
  2. Step 2: Convert to fraction form
    171,344,157.44/257,011,331.16 = 48,522,184.38/x
  3. Step 3: Cross multiply
    171,344,157.44x = 257,011,331.16 × 48,522,184.38
  4. Step 4: Simplify right side
    171,344,157.44x = 12,470,751,198,294,760
  5. Step 5: Solve for x
    x = 12,470,751,198,294,760/171,344,157.44
  6. Step 6: Final answer
    x = 72,781,887.55

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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.