Home / 117,835.14-176,752.71-82,930.62

Finding the Fourth Proportional to 117,835.14, 176,752.71 and 82,930.62

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Solution

The fourth proportional to 117,835.14, 176,752.71 and 82,930.62 is: 124,395.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,835.14 : 176,752.71 = 82,930.62 : x
  2. Step 2: Convert to fraction form
    117,835.14/176,752.71 = 82,930.62/x
  3. Step 3: Cross multiply
    117,835.14x = 176,752.71 × 82,930.62
  4. Step 4: Simplify right side
    117,835.14x = 14,658,211,826.98
  5. Step 5: Solve for x
    x = 14,658,211,826.98/117,835.14
  6. Step 6: Final answer
    x = 124,395.93

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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.