Home / 146,219.55-219,329.37-52,725.30

Finding the Fourth Proportional to 146,219.55, 219,329.37 and 52,725.30

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Solution

The fourth proportional to 146,219.55, 219,329.37 and 52,725.30 is: 79,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,219.55 : 219,329.37 = 52,725.30 : x
  2. Step 2: Convert to fraction form
    146,219.55/219,329.37 = 52,725.30/x
  3. Step 3: Cross multiply
    146,219.55x = 219,329.37 × 52,725.30
  4. Step 4: Simplify right side
    146,219.55x = 11,564,207,860.17
  5. Step 5: Solve for x
    x = 11,564,207,860.17/146,219.55
  6. Step 6: Final answer
    x = 79,087.97

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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.