Home / 142,272,439.84-196,275,846.93-95,244,664.93

Finding the Fourth Proportional to 142,272,439.84, 196,275,846.93 and 95,244,664.93

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Solution

The fourth proportional to 142,272,439.84, 196,275,846.93 and 95,244,664.93 is: 131,397,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,272,439.84 : 196,275,846.93 = 95,244,664.93 : x
  2. Step 2: Convert to fraction form
    142,272,439.84/196,275,846.93 = 95,244,664.93/x
  3. Step 3: Cross multiply
    142,272,439.84x = 196,275,846.93 × 95,244,664.93
  4. Step 4: Simplify right side
    142,272,439.84x = 18,694,227,274,699,820
  5. Step 5: Solve for x
    x = 18,694,227,274,699,820/142,272,439.84
  6. Step 6: Final answer
    x = 131,397,390.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.