Home / 113,310.36-169,986.06-46,713.42

Finding the Fourth Proportional to 113,310.36, 169,986.06 and 46,713.42

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Solution

The fourth proportional to 113,310.36, 169,986.06 and 46,713.42 is: 70,078.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,310.36 : 169,986.06 = 46,713.42 : x
  2. Step 2: Convert to fraction form
    113,310.36/169,986.06 = 46,713.42/x
  3. Step 3: Cross multiply
    113,310.36x = 169,986.06 × 46,713.42
  4. Step 4: Simplify right side
    113,310.36x = 7,940,630,214.93
  5. Step 5: Solve for x
    x = 7,940,630,214.93/113,310.36
  6. Step 6: Final answer
    x = 70,078.59

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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.