Home / 146,260.13-219,224.34-67,211.01

Finding the Fourth Proportional to 146,260.13, 219,224.34 and 67,211.01

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Solution

The fourth proportional to 146,260.13, 219,224.34 and 67,211.01 is: 100,740.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260.13 : 219,224.34 = 67,211.01 : x
  2. Step 2: Convert to fraction form
    146,260.13/219,224.34 = 67,211.01/x
  3. Step 3: Cross multiply
    146,260.13x = 219,224.34 × 67,211.01
  4. Step 4: Simplify right side
    146,260.13x = 14,734,289,307.98
  5. Step 5: Solve for x
    x = 14,734,289,307.98/146,260.13
  6. Step 6: Final answer
    x = 100,740.30

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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.