Home / 133,924.28-200,887.23-45,178.66

Finding the Fourth Proportional to 133,924.28, 200,887.23 and 45,178.66

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Solution

The fourth proportional to 133,924.28, 200,887.23 and 45,178.66 is: 67,768.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,924.28 : 200,887.23 = 45,178.66 : x
  2. Step 2: Convert to fraction form
    133,924.28/200,887.23 = 45,178.66/x
  3. Step 3: Cross multiply
    133,924.28x = 200,887.23 × 45,178.66
  4. Step 4: Simplify right side
    133,924.28x = 9,075,814,858.08
  5. Step 5: Solve for x
    x = 9,075,814,858.08/133,924.28
  6. Step 6: Final answer
    x = 67,768.26

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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.