Home / 82,114.99-113,318.86-44,389.24

Finding the Fourth Proportional to 82,114.99, 113,318.86 and 44,389.24

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Solution

The fourth proportional to 82,114.99, 113,318.86 and 44,389.24 is: 61,257.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,114.99 : 113,318.86 = 44,389.24 : x
  2. Step 2: Convert to fraction form
    82,114.99/113,318.86 = 44,389.24/x
  3. Step 3: Cross multiply
    82,114.99x = 113,318.86 × 44,389.24
  4. Step 4: Simplify right side
    82,114.99x = 5,030,138,073.07
  5. Step 5: Solve for x
    x = 5,030,138,073.07/82,114.99
  6. Step 6: Final answer
    x = 61,257.25

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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.