Home / 80,145.22-110,608.62-46,154.98

Finding the Fourth Proportional to 80,145.22, 110,608.62 and 46,154.98

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Solution

The fourth proportional to 80,145.22, 110,608.62 and 46,154.98 is: 63,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,145.22 : 110,608.62 = 46,154.98 : x
  2. Step 2: Convert to fraction form
    80,145.22/110,608.62 = 46,154.98/x
  3. Step 3: Cross multiply
    80,145.22x = 110,608.62 × 46,154.98
  4. Step 4: Simplify right side
    80,145.22x = 5,105,138,643.93
  5. Step 5: Solve for x
    x = 5,105,138,643.93/80,145.22
  6. Step 6: Final answer
    x = 63,698.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.