Home / 110,340.32-165,380.84-51,050.76

Finding the Fourth Proportional to 110,340.32, 165,380.84 and 51,050.76

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Solution

The fourth proportional to 110,340.32, 165,380.84 and 51,050.76 is: 76,516.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,340.32 : 165,380.84 = 51,050.76 : x
  2. Step 2: Convert to fraction form
    110,340.32/165,380.84 = 51,050.76/x
  3. Step 3: Cross multiply
    110,340.32x = 165,380.84 × 51,050.76
  4. Step 4: Simplify right side
    110,340.32x = 8,442,817,571.44
  5. Step 5: Solve for x
    x = 8,442,817,571.44/110,340.32
  6. Step 6: Final answer
    x = 76,516.16

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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.