Home / 82,165.46-113,388.34-44,439.71

Finding the Fourth Proportional to 82,165.46, 113,388.34 and 44,439.71

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Solution

The fourth proportional to 82,165.46, 113,388.34 and 44,439.71 is: 61,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,165.46 : 113,388.34 = 44,439.71 : x
  2. Step 2: Convert to fraction form
    82,165.46/113,388.34 = 44,439.71/x
  3. Step 3: Cross multiply
    82,165.46x = 113,388.34 × 44,439.71
  4. Step 4: Simplify right side
    82,165.46x = 5,038,944,946.98
  5. Step 5: Solve for x
    x = 5,038,944,946.98/82,165.46
  6. Step 6: Final answer
    x = 61,326.80

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1.5x scale

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.