Home / 110,107.10-165,166.93-31,215.13

Finding the Fourth Proportional to 110,107.10, 165,166.93 and 31,215.13

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Solution

The fourth proportional to 110,107.10, 165,166.93 and 31,215.13 is: 46,824.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,107.10 : 165,166.93 = 31,215.13 : x
  2. Step 2: Convert to fraction form
    110,107.10/165,166.93 = 31,215.13/x
  3. Step 3: Cross multiply
    110,107.10x = 165,166.93 × 31,215.13
  4. Step 4: Simplify right side
    110,107.10x = 5,155,707,191.65
  5. Step 5: Solve for x
    x = 5,155,707,191.65/110,107.10
  6. Step 6: Final answer
    x = 46,824.48

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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.