Home / 239,116.08-358,540.20-110,894.88

Finding the Fourth Proportional to 239,116.08, 358,540.20 and 110,894.88

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Solution

The fourth proportional to 239,116.08, 358,540.20 and 110,894.88 is: 166,280.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,116.08 : 358,540.20 = 110,894.88 : x
  2. Step 2: Convert to fraction form
    239,116.08/358,540.20 = 110,894.88/x
  3. Step 3: Cross multiply
    239,116.08x = 358,540.20 × 110,894.88
  4. Step 4: Simplify right side
    239,116.08x = 39,760,272,454.18
  5. Step 5: Solve for x
    x = 39,760,272,454.18/239,116.08
  6. Step 6: Final answer
    x = 166,280.21

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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.