Home / 169,445.04-253,990.22-57,086.43

Finding the Fourth Proportional to 169,445.04, 253,990.22 and 57,086.43

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Solution

The fourth proportional to 169,445.04, 253,990.22 and 57,086.43 is: 85,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,445.04 : 253,990.22 = 57,086.43 : x
  2. Step 2: Convert to fraction form
    169,445.04/253,990.22 = 57,086.43/x
  3. Step 3: Cross multiply
    169,445.04x = 253,990.22 × 57,086.43
  4. Step 4: Simplify right side
    169,445.04x = 14,499,394,914.71
  5. Step 5: Solve for x
    x = 14,499,394,914.71/169,445.04
  6. Step 6: Final answer
    x = 85,569.90

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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.