Home / 81,895.23-122,614.74-41,827.47

Finding the Fourth Proportional to 81,895.23, 122,614.74 and 41,827.47

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Solution

The fourth proportional to 81,895.23, 122,614.74 and 41,827.47 is: 62,624.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,895.23 : 122,614.74 = 41,827.47 : x
  2. Step 2: Convert to fraction form
    81,895.23/122,614.74 = 41,827.47/x
  3. Step 3: Cross multiply
    81,895.23x = 122,614.74 × 41,827.47
  4. Step 4: Simplify right side
    81,895.23x = 5,128,664,358.91
  5. Step 5: Solve for x
    x = 5,128,664,358.91/81,895.23
  6. Step 6: Final answer
    x = 62,624.70

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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.