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Finding the Fourth Proportional to 164,200.57, 226,596.72 and 88,749.07

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Solution

The fourth proportional to 164,200.57, 226,596.72 and 88,749.07 is: 122,473.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,200.57 : 226,596.72 = 88,749.07 : x
  2. Step 2: Convert to fraction form
    164,200.57/226,596.72 = 88,749.07/x
  3. Step 3: Cross multiply
    164,200.57x = 226,596.72 × 88,749.07
  4. Step 4: Simplify right side
    164,200.57x = 20,110,248,165.05
  5. Step 5: Solve for x
    x = 20,110,248,165.05/164,200.57
  6. Step 6: Final answer
    x = 122,473.68

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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.