Home / 146,415.90-219,883.05-113,216.70

Finding the Fourth Proportional to 146,415.90, 219,883.05 and 113,216.70

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Solution

The fourth proportional to 146,415.90, 219,883.05 and 113,216.70 is: 170,025.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,415.90 : 219,883.05 = 113,216.70 : x
  2. Step 2: Convert to fraction form
    146,415.90/219,883.05 = 113,216.70/x
  3. Step 3: Cross multiply
    146,415.90x = 219,883.05 × 113,216.70
  4. Step 4: Simplify right side
    146,415.90x = 24,894,433,306.94
  5. Step 5: Solve for x
    x = 24,894,433,306.94/146,415.90
  6. Step 6: Final answer
    x = 170,025.48

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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.