Home / 113,162.36-169,685.22-46,590.08

Finding the Fourth Proportional to 113,162.36, 169,685.22 and 46,590.08

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Solution

The fourth proportional to 113,162.36, 169,685.22 and 46,590.08 is: 69,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,162.36 : 169,685.22 = 46,590.08 : x
  2. Step 2: Convert to fraction form
    113,162.36/169,685.22 = 46,590.08/x
  3. Step 3: Cross multiply
    113,162.36x = 169,685.22 × 46,590.08
  4. Step 4: Simplify right side
    113,162.36x = 7,905,647,974.62
  5. Step 5: Solve for x
    x = 7,905,647,974.62/113,162.36
  6. Step 6: Final answer
    x = 69,861.11

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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.