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Finding the Fourth Proportional to 117,483.71, 175,958.06 and 92,024.28

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Solution

The fourth proportional to 117,483.71, 175,958.06 and 92,024.28 is: 137,826.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,483.71 : 175,958.06 = 92,024.28 : x
  2. Step 2: Convert to fraction form
    117,483.71/175,958.06 = 92,024.28/x
  3. Step 3: Cross multiply
    117,483.71x = 175,958.06 × 92,024.28
  4. Step 4: Simplify right side
    117,483.71x = 16,192,413,321.58
  5. Step 5: Solve for x
    x = 16,192,413,321.58/117,483.71
  6. Step 6: Final answer
    x = 137,826.89

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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.