Home / 104,823.20-144,652.74-57,076.24

Finding the Fourth Proportional to 104,823.20, 144,652.74 and 57,076.24

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Solution

The fourth proportional to 104,823.20, 144,652.74 and 57,076.24 is: 78,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,823.20 : 144,652.74 = 57,076.24 : x
  2. Step 2: Convert to fraction form
    104,823.20/144,652.74 = 57,076.24/x
  3. Step 3: Cross multiply
    104,823.20x = 144,652.74 × 57,076.24
  4. Step 4: Simplify right side
    104,823.20x = 8,256,234,504.90
  5. Step 5: Solve for x
    x = 8,256,234,504.90/104,823.20
  6. Step 6: Final answer
    x = 78,763.43

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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.