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Finding the Fourth Proportional to 164,254.60, 226,671.60 and 88,803.10

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Solution

The fourth proportional to 164,254.60, 226,671.60 and 88,803.10 is: 122,548.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,254.60 : 226,671.60 = 88,803.10 : x
  2. Step 2: Convert to fraction form
    164,254.60/226,671.60 = 88,803.10/x
  3. Step 3: Cross multiply
    164,254.60x = 226,671.60 × 88,803.10
  4. Step 4: Simplify right side
    164,254.60x = 20,129,140,761.96
  5. Step 5: Solve for x
    x = 20,129,140,761.96/164,254.60
  6. Step 6: Final answer
    x = 122,548.41

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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.