Home / 133,437.86-200,125.34-49,152.25

Finding the Fourth Proportional to 133,437.86, 200,125.34 and 49,152.25

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Solution

The fourth proportional to 133,437.86, 200,125.34 and 49,152.25 is: 73,716.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,437.86 : 200,125.34 = 49,152.25 : x
  2. Step 2: Convert to fraction form
    133,437.86/200,125.34 = 49,152.25/x
  3. Step 3: Cross multiply
    133,437.86x = 200,125.34 × 49,152.25
  4. Step 4: Simplify right side
    133,437.86x = 9,836,609,496.63
  5. Step 5: Solve for x
    x = 9,836,609,496.63/133,437.86
  6. Step 6: Final answer
    x = 73,716.78

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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.