Home / 131,842,958.49-197,745,187.22-38,444,832.27

Finding the Fourth Proportional to 131,842,958.49, 197,745,187.22 and 38,444,832.27

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Solution

The fourth proportional to 131,842,958.49, 197,745,187.22 and 38,444,832.27 is: 57,661,635.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,842,958.49 : 197,745,187.22 = 38,444,832.27 : x
  2. Step 2: Convert to fraction form
    131,842,958.49/197,745,187.22 = 38,444,832.27/x
  3. Step 3: Cross multiply
    131,842,958.49x = 197,745,187.22 × 38,444,832.27
  4. Step 4: Simplify right side
    131,842,958.49x = 7,602,280,554,680,424
  5. Step 5: Solve for x
    x = 7,602,280,554,680,424/131,842,958.49
  6. Step 6: Final answer
    x = 57,661,635.04

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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.