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Finding the Fourth Proportional to 45,162.96, 67,786.47 and 22,992.93

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Solution

The fourth proportional to 45,162.96, 67,786.47 and 22,992.93 is: 34,510.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,162.96 : 67,786.47 = 22,992.93 : x
  2. Step 2: Convert to fraction form
    45,162.96/67,786.47 = 22,992.93/x
  3. Step 3: Cross multiply
    45,162.96x = 67,786.47 × 22,992.93
  4. Step 4: Simplify right side
    45,162.96x = 1,558,609,559.66
  5. Step 5: Solve for x
    x = 1,558,609,559.66/45,162.96
  6. Step 6: Final answer
    x = 34,510.79

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1.5x scale

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.