Home / 82,941.23-124,448.60-43,488.97

Finding the Fourth Proportional to 82,941.23, 124,448.60 and 43,488.97

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Solution

The fourth proportional to 82,941.23, 124,448.60 and 43,488.97 is: 65,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,941.23 : 124,448.60 = 43,488.97 : x
  2. Step 2: Convert to fraction form
    82,941.23/124,448.60 = 43,488.97/x
  3. Step 3: Cross multiply
    82,941.23x = 124,448.60 × 43,488.97
  4. Step 4: Simplify right side
    82,941.23x = 5,412,140,592.25
  5. Step 5: Solve for x
    x = 5,412,140,592.25/82,941.23
  6. Step 6: Final answer
    x = 65,252.72

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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.