Home / 135,942.60-203,913.90-93,952.20

Finding the Fourth Proportional to 135,942.60, 203,913.90 and 93,952.20

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Solution

The fourth proportional to 135,942.60, 203,913.90 and 93,952.20 is: 140,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,942.60 : 203,913.90 = 93,952.20 : x
  2. Step 2: Convert to fraction form
    135,942.60/203,913.90 = 93,952.20/x
  3. Step 3: Cross multiply
    135,942.60x = 203,913.90 × 93,952.20
  4. Step 4: Simplify right side
    135,942.60x = 19,158,159,515.58
  5. Step 5: Solve for x
    x = 19,158,159,515.58/135,942.60
  6. Step 6: Final answer
    x = 140,928.30

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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.