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Finding the Fourth Proportional to 114,670.63, 171,938.03 and 34,684.35

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Solution

The fourth proportional to 114,670.63, 171,938.03 and 34,684.35 is: 52,005.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,670.63 : 171,938.03 = 34,684.35 : x
  2. Step 2: Convert to fraction form
    114,670.63/171,938.03 = 34,684.35/x
  3. Step 3: Cross multiply
    114,670.63x = 171,938.03 × 34,684.35
  4. Step 4: Simplify right side
    114,670.63x = 5,963,557,951.14
  5. Step 5: Solve for x
    x = 5,963,557,951.14/114,670.63
  6. Step 6: Final answer
    x = 52,005.98

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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.