Home / 110,350.80-165,527.75-31,465.06

Finding the Fourth Proportional to 110,350.80, 165,527.75 and 31,465.06

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Solution

The fourth proportional to 110,350.80, 165,527.75 and 31,465.06 is: 47,198.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,350.80 : 165,527.75 = 31,465.06 : x
  2. Step 2: Convert to fraction form
    110,350.80/165,527.75 = 31,465.06/x
  3. Step 3: Cross multiply
    110,350.80x = 165,527.75 × 31,465.06
  4. Step 4: Simplify right side
    110,350.80x = 5,208,340,585.42
  5. Step 5: Solve for x
    x = 5,208,340,585.42/110,350.80
  6. Step 6: Final answer
    x = 47,198.03

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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.