Home / 113,294.01-169,941-53,949.75

Finding the Fourth Proportional to 113,294.01, 169,941 and 53,949.75

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Solution

The fourth proportional to 113,294.01, 169,941 and 53,949.75 is: 80,924.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,294.01 : 169,941 = 53,949.75 : x
  2. Step 2: Convert to fraction form
    113,294.01/169,941 = 53,949.75/x
  3. Step 3: Cross multiply
    113,294.01x = 169,941 × 53,949.75
  4. Step 4: Simplify right side
    113,294.01x = 9,168,274,464.75
  5. Step 5: Solve for x
    x = 9,168,274,464.75/113,294.01
  6. Step 6: Final answer
    x = 80,924.62

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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.