Home / 133,846.23-200,501.66-80,508.75

Finding the Fourth Proportional to 133,846.23, 200,501.66 and 80,508.75

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Solution

The fourth proportional to 133,846.23, 200,501.66 and 80,508.75 is: 120,602.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,846.23 : 200,501.66 = 80,508.75 : x
  2. Step 2: Convert to fraction form
    133,846.23/200,501.66 = 80,508.75/x
  3. Step 3: Cross multiply
    133,846.23x = 200,501.66 × 80,508.75
  4. Step 4: Simplify right side
    133,846.23x = 16,142,138,019.53
  5. Step 5: Solve for x
    x = 16,142,138,019.53/133,846.23
  6. Step 6: Final answer
    x = 120,602.11

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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.