Home / 146,015.60-219,025.14-57,310.88

Finding the Fourth Proportional to 146,015.60, 219,025.14 and 57,310.88

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Solution

The fourth proportional to 146,015.60, 219,025.14 and 57,310.88 is: 85,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,015.60 : 219,025.14 = 57,310.88 : x
  2. Step 2: Convert to fraction form
    146,015.60/219,025.14 = 57,310.88/x
  3. Step 3: Cross multiply
    146,015.60x = 219,025.14 × 57,310.88
  4. Step 4: Simplify right side
    146,015.60x = 12,552,523,515.52
  5. Step 5: Solve for x
    x = 12,552,523,515.52/146,015.60
  6. Step 6: Final answer
    x = 85,967.00

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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.