Home / 90,202.84-135,187.12-36,832.32

Finding the Fourth Proportional to 90,202.84, 135,187.12 and 36,832.32

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Solution

The fourth proportional to 90,202.84, 135,187.12 and 36,832.32 is: 55,200.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,202.84 : 135,187.12 = 36,832.32 : x
  2. Step 2: Convert to fraction form
    90,202.84/135,187.12 = 36,832.32/x
  3. Step 3: Cross multiply
    90,202.84x = 135,187.12 × 36,832.32
  4. Step 4: Simplify right side
    90,202.84x = 4,979,255,263.72
  5. Step 5: Solve for x
    x = 4,979,255,263.72/90,202.84
  6. Step 6: Final answer
    x = 55,200.65

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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.