Home / 131,082,169.12-196,601,331.72-48,066,767.02

Finding the Fourth Proportional to 131,082,169.12, 196,601,331.72 and 48,066,767.02

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Solution

The fourth proportional to 131,082,169.12, 196,601,331.72 and 48,066,767.02 is: 72,092,111.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,082,169.12 : 196,601,331.72 = 48,066,767.02 : x
  2. Step 2: Convert to fraction form
    131,082,169.12/196,601,331.72 = 48,066,767.02/x
  3. Step 3: Cross multiply
    131,082,169.12x = 196,601,331.72 × 48,066,767.02
  4. Step 4: Simplify right side
    131,082,169.12x = 9,449,990,407,606,976
  5. Step 5: Solve for x
    x = 9,449,990,407,606,976/131,082,169.12
  6. Step 6: Final answer
    x = 72,092,111.93

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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.