Home / 82,723.99-124,127-32,803.02

Finding the Fourth Proportional to 82,723.99, 124,127 and 32,803.02

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Solution

The fourth proportional to 82,723.99, 124,127 and 32,803.02 is: 49,220.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,723.99 : 124,127 = 32,803.02 : x
  2. Step 2: Convert to fraction form
    82,723.99/124,127 = 32,803.02/x
  3. Step 3: Cross multiply
    82,723.99x = 124,127 × 32,803.02
  4. Step 4: Simplify right side
    82,723.99x = 4,071,740,463.54
  5. Step 5: Solve for x
    x = 4,071,740,463.54/82,723.99
  6. Step 6: Final answer
    x = 49,220.79

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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.