Home / 110,275.18-165,312.72-40,104.88

Finding the Fourth Proportional to 110,275.18, 165,312.72 and 40,104.88

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Solution

The fourth proportional to 110,275.18, 165,312.72 and 40,104.88 is: 60,120.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,275.18 : 165,312.72 = 40,104.88 : x
  2. Step 2: Convert to fraction form
    110,275.18/165,312.72 = 40,104.88/x
  3. Step 3: Cross multiply
    110,275.18x = 165,312.72 × 40,104.88
  4. Step 4: Simplify right side
    110,275.18x = 6,629,846,798.07
  5. Step 5: Solve for x
    x = 6,629,846,798.07/110,275.18
  6. Step 6: Final answer
    x = 60,120.93

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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.