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Finding the Fourth Proportional to 114,060.47, 157,404.46 and 63,076.63

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Solution

The fourth proportional to 114,060.47, 157,404.46 and 63,076.63 is: 87,046.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,060.47 : 157,404.46 = 63,076.63 : x
  2. Step 2: Convert to fraction form
    114,060.47/157,404.46 = 63,076.63/x
  3. Step 3: Cross multiply
    114,060.47x = 157,404.46 × 63,076.63
  4. Step 4: Simplify right side
    114,060.47x = 9,928,542,313.39
  5. Step 5: Solve for x
    x = 9,928,542,313.39/114,060.47
  6. Step 6: Final answer
    x = 87,046.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.