Home / 133,831.73-200,733.93-45,086.01

Finding the Fourth Proportional to 133,831.73, 200,733.93 and 45,086.01

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Solution

The fourth proportional to 133,831.73, 200,733.93 and 45,086.01 is: 67,624.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,831.73 : 200,733.93 = 45,086.01 : x
  2. Step 2: Convert to fraction form
    133,831.73/200,733.93 = 45,086.01/x
  3. Step 3: Cross multiply
    133,831.73x = 200,733.93 × 45,086.01
  4. Step 4: Simplify right side
    133,831.73x = 9,050,291,975.32
  5. Step 5: Solve for x
    x = 9,050,291,975.32/133,831.73
  6. Step 6: Final answer
    x = 67,624.41

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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.