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Finding the Fourth Proportional to 116,706.20, 175,059.30 and 93,378.20

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Solution

The fourth proportional to 116,706.20, 175,059.30 and 93,378.20 is: 140,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,706.20 : 175,059.30 = 93,378.20 : x
  2. Step 2: Convert to fraction form
    116,706.20/175,059.30 = 93,378.20/x
  3. Step 3: Cross multiply
    116,706.20x = 175,059.30 × 93,378.20
  4. Step 4: Simplify right side
    116,706.20x = 16,346,722,327.26
  5. Step 5: Solve for x
    x = 16,346,722,327.26/116,706.20
  6. Step 6: Final answer
    x = 140,067.30

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1.5x scale

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.