Home / 80,083.08-110,525.61-46,090.86

Finding the Fourth Proportional to 80,083.08, 110,525.61 and 46,090.86

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Solution

The fourth proportional to 80,083.08, 110,525.61 and 46,090.86 is: 63,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,083.08 : 110,525.61 = 46,090.86 : x
  2. Step 2: Convert to fraction form
    80,083.08/110,525.61 = 46,090.86/x
  3. Step 3: Cross multiply
    80,083.08x = 110,525.61 × 46,090.86
  4. Step 4: Simplify right side
    80,083.08x = 5,094,220,416.92
  5. Step 5: Solve for x
    x = 5,094,220,416.92/80,083.08
  6. Step 6: Final answer
    x = 63,611.69

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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.