Home / 146,117.20-219,197.70-61,877.20

Finding the Fourth Proportional to 146,117.20, 219,197.70 and 61,877.20

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Solution

The fourth proportional to 146,117.20, 219,197.70 and 61,877.20 is: 92,825.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,117.20 : 219,197.70 = 61,877.20 : x
  2. Step 2: Convert to fraction form
    146,117.20/219,197.70 = 61,877.20/x
  3. Step 3: Cross multiply
    146,117.20x = 219,197.70 × 61,877.20
  4. Step 4: Simplify right side
    146,117.20x = 13,563,339,922.44
  5. Step 5: Solve for x
    x = 13,563,339,922.44/146,117.20
  6. Step 6: Final answer
    x = 92,825.07

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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.