Home / 110,477.40-165,716.10-31,594.20

Finding the Fourth Proportional to 110,477.40, 165,716.10 and 31,594.20

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Solution

The fourth proportional to 110,477.40, 165,716.10 and 31,594.20 is: 47,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477.40 : 165,716.10 = 31,594.20 : x
  2. Step 2: Convert to fraction form
    110,477.40/165,716.10 = 31,594.20/x
  3. Step 3: Cross multiply
    110,477.40x = 165,716.10 × 31,594.20
  4. Step 4: Simplify right side
    110,477.40x = 5,235,667,606.62
  5. Step 5: Solve for x
    x = 5,235,667,606.62/110,477.40
  6. Step 6: Final answer
    x = 47,391.30

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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.