Home / 66,110.58-99,176.81-32,831.73

Finding the Fourth Proportional to 66,110.58, 99,176.81 and 32,831.73

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Solution

The fourth proportional to 66,110.58, 99,176.81 and 32,831.73 is: 49,253.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,110.58 : 99,176.81 = 32,831.73 : x
  2. Step 2: Convert to fraction form
    66,110.58/99,176.81 = 32,831.73/x
  3. Step 3: Cross multiply
    66,110.58x = 99,176.81 × 32,831.73
  4. Step 4: Simplify right side
    66,110.58x = 3,256,146,084.02
  5. Step 5: Solve for x
    x = 3,256,146,084.02/66,110.58
  6. Step 6: Final answer
    x = 49,253.03

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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.