Home / 110,707.20-166,068.48-31,822.08

Finding the Fourth Proportional to 110,707.20, 166,068.48 and 31,822.08

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Solution

The fourth proportional to 110,707.20, 166,068.48 and 31,822.08 is: 47,735.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707.20 : 166,068.48 = 31,822.08 : x
  2. Step 2: Convert to fraction form
    110,707.20/166,068.48 = 31,822.08/x
  3. Step 3: Cross multiply
    110,707.20x = 166,068.48 × 31,822.08
  4. Step 4: Simplify right side
    110,707.20x = 5,284,644,456.04
  5. Step 5: Solve for x
    x = 5,284,644,456.04/110,707.20
  6. Step 6: Final answer
    x = 47,735.33

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1.5x scale

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.