Home / 110,851.07-166,301.20-31,959.16

Finding the Fourth Proportional to 110,851.07, 166,301.20 and 31,959.16

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Solution

The fourth proportional to 110,851.07, 166,301.20 and 31,959.16 is: 47,945.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,851.07 : 166,301.20 = 31,959.16 : x
  2. Step 2: Convert to fraction form
    110,851.07/166,301.20 = 31,959.16/x
  3. Step 3: Cross multiply
    110,851.07x = 166,301.20 × 31,959.16
  4. Step 4: Simplify right side
    110,851.07x = 5,314,846,283.19
  5. Step 5: Solve for x
    x = 5,314,846,283.19/110,851.07
  6. Step 6: Final answer
    x = 47,945.83

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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.