Home / 135,777.90-203,585.04-60,884.49

Finding the Fourth Proportional to 135,777.90, 203,585.04 and 60,884.49

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Solution

The fourth proportional to 135,777.90, 203,585.04 and 60,884.49 is: 91,290.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,777.90 : 203,585.04 = 60,884.49 : x
  2. Step 2: Convert to fraction form
    135,777.90/203,585.04 = 60,884.49/x
  3. Step 3: Cross multiply
    135,777.90x = 203,585.04 × 60,884.49
  4. Step 4: Simplify right side
    135,777.90x = 12,395,171,332.03
  5. Step 5: Solve for x
    x = 12,395,171,332.03/135,777.90
  6. Step 6: Final answer
    x = 91,290.05

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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.