Home / 110,556.08-165,833.36-31,670.40

Finding the Fourth Proportional to 110,556.08, 165,833.36 and 31,670.40

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Solution

The fourth proportional to 110,556.08, 165,833.36 and 31,670.40 is: 47,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,556.08 : 165,833.36 = 31,670.40 : x
  2. Step 2: Convert to fraction form
    110,556.08/165,833.36 = 31,670.40/x
  3. Step 3: Cross multiply
    110,556.08x = 165,833.36 × 31,670.40
  4. Step 4: Simplify right side
    110,556.08x = 5,252,008,844.54
  5. Step 5: Solve for x
    x = 5,252,008,844.54/110,556.08
  6. Step 6: Final answer
    x = 47,505.38

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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.