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Finding the Fourth Proportional to 117,390.63, 176,096.67 and 33,152.04

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Solution

The fourth proportional to 117,390.63, 176,096.67 and 33,152.04 is: 49,731.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,390.63 : 176,096.67 = 33,152.04 : x
  2. Step 2: Convert to fraction form
    117,390.63/176,096.67 = 33,152.04/x
  3. Step 3: Cross multiply
    117,390.63x = 176,096.67 × 33,152.04
  4. Step 4: Simplify right side
    117,390.63x = 5,837,963,847.71
  5. Step 5: Solve for x
    x = 5,837,963,847.71/117,390.63
  6. Step 6: Final answer
    x = 49,731.09

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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.