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Finding the Fourth Proportional to 113,273.60, 169,910.40 and 94,841.60

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Solution

The fourth proportional to 113,273.60, 169,910.40 and 94,841.60 is: 142,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,273.60 : 169,910.40 = 94,841.60 : x
  2. Step 2: Convert to fraction form
    113,273.60/169,910.40 = 94,841.60/x
  3. Step 3: Cross multiply
    113,273.60x = 169,910.40 × 94,841.60
  4. Step 4: Simplify right side
    113,273.60x = 16,114,574,192.64
  5. Step 5: Solve for x
    x = 16,114,574,192.64/113,273.60
  6. Step 6: Final answer
    x = 142,262.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.