Home / 147,910.60-221,865.90-110,731.60

Finding the Fourth Proportional to 147,910.60, 221,865.90 and 110,731.60

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Solution

The fourth proportional to 147,910.60, 221,865.90 and 110,731.60 is: 166,097.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,910.60 : 221,865.90 = 110,731.60 : x
  2. Step 2: Convert to fraction form
    147,910.60/221,865.90 = 110,731.60/x
  3. Step 3: Cross multiply
    147,910.60x = 221,865.90 × 110,731.60
  4. Step 4: Simplify right side
    147,910.60x = 24,567,566,092.44
  5. Step 5: Solve for x
    x = 24,567,566,092.44/147,910.60
  6. Step 6: Final answer
    x = 166,097.40

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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.