Home / 117,146.91-175,728.12-46,063.95

Finding the Fourth Proportional to 117,146.91, 175,728.12 and 46,063.95

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Solution

The fourth proportional to 117,146.91, 175,728.12 and 46,063.95 is: 69,098.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,146.91 : 175,728.12 = 46,063.95 : x
  2. Step 2: Convert to fraction form
    117,146.91/175,728.12 = 46,063.95/x
  3. Step 3: Cross multiply
    117,146.91x = 175,728.12 × 46,063.95
  4. Step 4: Simplify right side
    117,146.91x = 8,094,731,333.27
  5. Step 5: Solve for x
    x = 8,094,731,333.27/117,146.91
  6. Step 6: Final answer
    x = 69,098.97

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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.