Home / 133,449.48-200,165.58-50,341.32

Finding the Fourth Proportional to 133,449.48, 200,165.58 and 50,341.32

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Solution

The fourth proportional to 133,449.48, 200,165.58 and 50,341.32 is: 75,508.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,449.48 : 200,165.58 = 50,341.32 : x
  2. Step 2: Convert to fraction form
    133,449.48/200,165.58 = 50,341.32/x
  3. Step 3: Cross multiply
    133,449.48x = 200,165.58 × 50,341.32
  4. Step 4: Simplify right side
    133,449.48x = 10,076,599,515.77
  5. Step 5: Solve for x
    x = 10,076,599,515.77/133,449.48
  6. Step 6: Final answer
    x = 75,508.72

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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.