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Finding the Fourth Proportional to 164,263.47, 226,683.91 and 88,811.97

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Solution

The fourth proportional to 164,263.47, 226,683.91 and 88,811.97 is: 122,560.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,263.47 : 226,683.91 = 88,811.97 : x
  2. Step 2: Convert to fraction form
    164,263.47/226,683.91 = 88,811.97/x
  3. Step 3: Cross multiply
    164,263.47x = 226,683.91 × 88,811.97
  4. Step 4: Simplify right side
    164,263.47x = 20,132,244,614.40
  5. Step 5: Solve for x
    x = 20,132,244,614.40/164,263.47
  6. Step 6: Final answer
    x = 122,560.69

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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.