Home / 82,844.55-124,143.95-60,849.03

Finding the Fourth Proportional to 82,844.55, 124,143.95 and 60,849.03

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Solution

The fourth proportional to 82,844.55, 124,143.95 and 60,849.03 is: 91,183.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844.55 : 124,143.95 = 60,849.03 : x
  2. Step 2: Convert to fraction form
    82,844.55/124,143.95 = 60,849.03/x
  3. Step 3: Cross multiply
    82,844.55x = 124,143.95 × 60,849.03
  4. Step 4: Simplify right side
    82,844.55x = 7,554,038,633.62
  5. Step 5: Solve for x
    x = 7,554,038,633.62/82,844.55
  6. Step 6: Final answer
    x = 91,183.29

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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.