Home / 117,488.20-175,940.70-94,160.20

Finding the Fourth Proportional to 117,488.20, 175,940.70 and 94,160.20

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Solution

The fourth proportional to 117,488.20, 175,940.70 and 94,160.20 is: 141,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,488.20 : 175,940.70 = 94,160.20 : x
  2. Step 2: Convert to fraction form
    117,488.20/175,940.70 = 94,160.20/x
  3. Step 3: Cross multiply
    117,488.20x = 175,940.70 × 94,160.20
  4. Step 4: Simplify right side
    117,488.20x = 16,566,611,500.14
  5. Step 5: Solve for x
    x = 16,566,611,500.14/117,488.20
  6. Step 6: Final answer
    x = 141,006.60

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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.