Home / 146,466.20-219,699.30-67,734.20

Finding the Fourth Proportional to 146,466.20, 219,699.30 and 67,734.20

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Solution

The fourth proportional to 146,466.20, 219,699.30 and 67,734.20 is: 101,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,466.20 : 219,699.30 = 67,734.20 : x
  2. Step 2: Convert to fraction form
    146,466.20/219,699.30 = 67,734.20/x
  3. Step 3: Cross multiply
    146,466.20x = 219,699.30 × 67,734.20
  4. Step 4: Simplify right side
    146,466.20x = 14,881,156,326.06
  5. Step 5: Solve for x
    x = 14,881,156,326.06/146,466.20
  6. Step 6: Final answer
    x = 101,601.30

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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.