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Finding the Fourth Proportional to 183,010.60, 274,688.70 and 113,026.60

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Solution

The fourth proportional to 183,010.60, 274,688.70 and 113,026.60 is: 169,646.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,010.60 : 274,688.70 = 113,026.60 : x
  2. Step 2: Convert to fraction form
    183,010.60/274,688.70 = 113,026.60/x
  3. Step 3: Cross multiply
    183,010.60x = 274,688.70 × 113,026.60
  4. Step 4: Simplify right side
    183,010.60x = 31,047,129,819.42
  5. Step 5: Solve for x
    x = 31,047,129,819.42/183,010.60
  6. Step 6: Final answer
    x = 169,646.62

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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.