Home / 135,645.02-203,493.04-54,598.24

Finding the Fourth Proportional to 135,645.02, 203,493.04 and 54,598.24

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Solution

The fourth proportional to 135,645.02, 203,493.04 and 54,598.24 is: 81,907.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,645.02 : 203,493.04 = 54,598.24 : x
  2. Step 2: Convert to fraction form
    135,645.02/203,493.04 = 54,598.24/x
  3. Step 3: Cross multiply
    135,645.02x = 203,493.04 × 54,598.24
  4. Step 4: Simplify right side
    135,645.02x = 11,110,361,836.25
  5. Step 5: Solve for x
    x = 11,110,361,836.25/135,645.02
  6. Step 6: Final answer
    x = 81,907.63

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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.