Home / 80,193.20-110,671.76-46,201.07

Finding the Fourth Proportional to 80,193.20, 110,671.76 and 46,201.07

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Solution

The fourth proportional to 80,193.20, 110,671.76 and 46,201.07 is: 63,760.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,193.20 : 110,671.76 = 46,201.07 : x
  2. Step 2: Convert to fraction form
    80,193.20/110,671.76 = 46,201.07/x
  3. Step 3: Cross multiply
    80,193.20x = 110,671.76 × 46,201.07
  4. Step 4: Simplify right side
    80,193.20x = 5,113,152,946.42
  5. Step 5: Solve for x
    x = 5,113,152,946.42/80,193.20
  6. Step 6: Final answer
    x = 63,760.43

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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.