Home / 133,943.87-200,776.07-45,166.85

Finding the Fourth Proportional to 133,943.87, 200,776.07 and 45,166.85

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Solution

The fourth proportional to 133,943.87, 200,776.07 and 45,166.85 is: 67,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.87 : 200,776.07 = 45,166.85 : x
  2. Step 2: Convert to fraction form
    133,943.87/200,776.07 = 45,166.85/x
  3. Step 3: Cross multiply
    133,943.87x = 200,776.07 × 45,166.85
  4. Step 4: Simplify right side
    133,943.87x = 9,068,421,407.56
  5. Step 5: Solve for x
    x = 9,068,421,407.56/133,943.87
  6. Step 6: Final answer
    x = 67,703.15

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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.