Home / 110,393.07-165,585.82-31,507.30

Finding the Fourth Proportional to 110,393.07, 165,585.82 and 31,507.30

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Solution

The fourth proportional to 110,393.07, 165,585.82 and 31,507.30 is: 47,259.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,393.07 : 165,585.82 = 31,507.30 : x
  2. Step 2: Convert to fraction form
    110,393.07/165,585.82 = 31,507.30/x
  3. Step 3: Cross multiply
    110,393.07x = 165,585.82 × 31,507.30
  4. Step 4: Simplify right side
    110,393.07x = 5,217,162,106.49
  5. Step 5: Solve for x
    x = 5,217,162,106.49/110,393.07
  6. Step 6: Final answer
    x = 47,259.87

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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.