Home / 133,814.22-200,711.07-49,534.80

Finding the Fourth Proportional to 133,814.22, 200,711.07 and 49,534.80

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Solution

The fourth proportional to 133,814.22, 200,711.07 and 49,534.80 is: 74,298.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,814.22 : 200,711.07 = 49,534.80 : x
  2. Step 2: Convert to fraction form
    133,814.22/200,711.07 = 49,534.80/x
  3. Step 3: Cross multiply
    133,814.22x = 200,711.07 × 49,534.80
  4. Step 4: Simplify right side
    133,814.22x = 9,942,182,710.24
  5. Step 5: Solve for x
    x = 9,942,182,710.24/133,814.22
  6. Step 6: Final answer
    x = 74,298.40

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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.