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Finding the Fourth Proportional to 162,920.26, 224,826.27 and 94,933

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Solution

The fourth proportional to 162,920.26, 224,826.27 and 94,933 is: 131,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,920.26 : 224,826.27 = 94,933 : x
  2. Step 2: Convert to fraction form
    162,920.26/224,826.27 = 94,933/x
  3. Step 3: Cross multiply
    162,920.26x = 224,826.27 × 94,933
  4. Step 4: Simplify right side
    162,920.26x = 21,343,432,289.91
  5. Step 5: Solve for x
    x = 21,343,432,289.91/162,920.26
  6. Step 6: Final answer
    x = 131,005.39

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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.