Home / 110,303.06-165,509.27-43,741.72

Finding the Fourth Proportional to 110,303.06, 165,509.27 and 43,741.72

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Solution

The fourth proportional to 110,303.06, 165,509.27 and 43,741.72 is: 65,634.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,303.06 : 165,509.27 = 43,741.72 : x
  2. Step 2: Convert to fraction form
    110,303.06/165,509.27 = 43,741.72/x
  3. Step 3: Cross multiply
    110,303.06x = 165,509.27 × 43,741.72
  4. Step 4: Simplify right side
    110,303.06x = 7,239,659,613.01
  5. Step 5: Solve for x
    x = 7,239,659,613.01/110,303.06
  6. Step 6: Final answer
    x = 65,634.26

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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.