Home / 133,550.73-200,350.53-67,036.77

Finding the Fourth Proportional to 133,550.73, 200,350.53 and 67,036.77

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Solution

The fourth proportional to 133,550.73, 200,350.53 and 67,036.77 is: 100,567.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,550.73 : 200,350.53 = 67,036.77 : x
  2. Step 2: Convert to fraction form
    133,550.73/200,350.53 = 67,036.77/x
  3. Step 3: Cross multiply
    133,550.73x = 200,350.53 × 67,036.77
  4. Step 4: Simplify right side
    133,550.73x = 13,430,852,398.99
  5. Step 5: Solve for x
    x = 13,430,852,398.99/133,550.73
  6. Step 6: Final answer
    x = 100,567.42

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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.