Home / 49,225.12-67,930.96-26,869.28

Finding the Fourth Proportional to 49,225.12, 67,930.96 and 26,869.28

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Solution

The fourth proportional to 49,225.12, 67,930.96 and 26,869.28 is: 37,079.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,225.12 : 67,930.96 = 26,869.28 : x
  2. Step 2: Convert to fraction form
    49,225.12/67,930.96 = 26,869.28/x
  3. Step 3: Cross multiply
    49,225.12x = 67,930.96 × 26,869.28
  4. Step 4: Simplify right side
    49,225.12x = 1,825,255,984.91
  5. Step 5: Solve for x
    x = 1,825,255,984.91/49,225.12
  6. Step 6: Final answer
    x = 37,079.77

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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.