Home / 155,856.20-233,784.30-96,873.80

Finding the Fourth Proportional to 155,856.20, 233,784.30 and 96,873.80

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Solution

The fourth proportional to 155,856.20, 233,784.30 and 96,873.80 is: 145,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,856.20 : 233,784.30 = 96,873.80 : x
  2. Step 2: Convert to fraction form
    155,856.20/233,784.30 = 96,873.80/x
  3. Step 3: Cross multiply
    155,856.20x = 233,784.30 × 96,873.80
  4. Step 4: Simplify right side
    155,856.20x = 22,647,573,521.34
  5. Step 5: Solve for x
    x = 22,647,573,521.34/155,856.20
  6. Step 6: Final answer
    x = 145,310.70

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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.