Home / 146,250.50-219,331.19-76,091.54

Finding the Fourth Proportional to 146,250.50, 219,331.19 and 76,091.54

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Solution

The fourth proportional to 146,250.50, 219,331.19 and 76,091.54 is: 114,114.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,250.50 : 219,331.19 = 76,091.54 : x
  2. Step 2: Convert to fraction form
    146,250.50/219,331.19 = 76,091.54/x
  3. Step 3: Cross multiply
    146,250.50x = 219,331.19 × 76,091.54
  4. Step 4: Simplify right side
    146,250.50x = 16,689,248,017.13
  5. Step 5: Solve for x
    x = 16,689,248,017.13/146,250.50
  6. Step 6: Final answer
    x = 114,114.13

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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.