Home / 135,993.04-203,983.33-47,253.49

Finding the Fourth Proportional to 135,993.04, 203,983.33 and 47,253.49

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Solution

The fourth proportional to 135,993.04, 203,983.33 and 47,253.49 is: 70,878.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,993.04 : 203,983.33 = 47,253.49 : x
  2. Step 2: Convert to fraction form
    135,993.04/203,983.33 = 47,253.49/x
  3. Step 3: Cross multiply
    135,993.04x = 203,983.33 × 47,253.49
  4. Step 4: Simplify right side
    135,993.04x = 9,638,924,244.32
  5. Step 5: Solve for x
    x = 9,638,924,244.32/135,993.04
  6. Step 6: Final answer
    x = 70,878.07

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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.