Home / 135,448.90-203,185.50-35,607.58

Finding the Fourth Proportional to 135,448.90, 203,185.50 and 35,607.58

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Solution

The fourth proportional to 135,448.90, 203,185.50 and 35,607.58 is: 53,414.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,448.90 : 203,185.50 = 35,607.58 : x
  2. Step 2: Convert to fraction form
    135,448.90/203,185.50 = 35,607.58/x
  3. Step 3: Cross multiply
    135,448.90x = 203,185.50 × 35,607.58
  4. Step 4: Simplify right side
    135,448.90x = 7,234,943,946.09
  5. Step 5: Solve for x
    x = 7,234,943,946.09/135,448.90
  6. Step 6: Final answer
    x = 53,414.56

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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.