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Finding the Fourth Proportional to 164,167.92, 226,532.43 and 92,543.67

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Solution

The fourth proportional to 164,167.92, 226,532.43 and 92,543.67 is: 127,699.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,167.92 : 226,532.43 = 92,543.67 : x
  2. Step 2: Convert to fraction form
    164,167.92/226,532.43 = 92,543.67/x
  3. Step 3: Cross multiply
    164,167.92x = 226,532.43 × 92,543.67
  4. Step 4: Simplify right side
    164,167.92x = 20,964,142,446.22
  5. Step 5: Solve for x
    x = 20,964,142,446.22/164,167.92
  6. Step 6: Final answer
    x = 127,699.39

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1.5x scale

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.