Home / 146,200.56-219,124.12-71,208.33

Finding the Fourth Proportional to 146,200.56, 219,124.12 and 71,208.33

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Solution

The fourth proportional to 146,200.56, 219,124.12 and 71,208.33 is: 106,726.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,200.56 : 219,124.12 = 71,208.33 : x
  2. Step 2: Convert to fraction form
    146,200.56/219,124.12 = 71,208.33/x
  3. Step 3: Cross multiply
    146,200.56x = 219,124.12 × 71,208.33
  4. Step 4: Simplify right side
    146,200.56x = 15,603,462,326.07
  5. Step 5: Solve for x
    x = 15,603,462,326.07/146,200.56
  6. Step 6: Final answer
    x = 106,726.42

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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.