Home / 110,133.60-165,206.68-31,241.64

Finding the Fourth Proportional to 110,133.60, 165,206.68 and 31,241.64

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Solution

The fourth proportional to 110,133.60, 165,206.68 and 31,241.64 is: 46,864.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,133.60 : 165,206.68 = 31,241.64 : x
  2. Step 2: Convert to fraction form
    110,133.60/165,206.68 = 31,241.64/x
  3. Step 3: Cross multiply
    110,133.60x = 165,206.68 × 31,241.64
  4. Step 4: Simplify right side
    110,133.60x = 5,161,327,622.16
  5. Step 5: Solve for x
    x = 5,161,327,622.16/110,133.60
  6. Step 6: Final answer
    x = 46,864.24

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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.