Home / 82,270.40-113,533.58-44,544.65

Finding the Fourth Proportional to 82,270.40, 113,533.58 and 44,544.65

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Solution

The fourth proportional to 82,270.40, 113,533.58 and 44,544.65 is: 61,471.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,270.40 : 113,533.58 = 44,544.65 : x
  2. Step 2: Convert to fraction form
    82,270.40/113,533.58 = 44,544.65/x
  3. Step 3: Cross multiply
    82,270.40x = 113,533.58 × 44,544.65
  4. Step 4: Simplify right side
    82,270.40x = 5,057,313,128.04
  5. Step 5: Solve for x
    x = 5,057,313,128.04/82,270.40
  6. Step 6: Final answer
    x = 61,471.85

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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.