Home / 133,559.06-200,440.14-49,398.84

Finding the Fourth Proportional to 133,559.06, 200,440.14 and 49,398.84

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Solution

The fourth proportional to 133,559.06, 200,440.14 and 49,398.84 is: 74,135.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,559.06 : 200,440.14 = 49,398.84 : x
  2. Step 2: Convert to fraction form
    133,559.06/200,440.14 = 49,398.84/x
  3. Step 3: Cross multiply
    133,559.06x = 200,440.14 × 49,398.84
  4. Step 4: Simplify right side
    133,559.06x = 9,901,510,405.44
  5. Step 5: Solve for x
    x = 9,901,510,405.44/133,559.06
  6. Step 6: Final answer
    x = 74,135.82

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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.