Home / 146,311.20-219,466.80-41,130.17

Finding the Fourth Proportional to 146,311.20, 219,466.80 and 41,130.17

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Solution

The fourth proportional to 146,311.20, 219,466.80 and 41,130.17 is: 61,695.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,311.20 : 219,466.80 = 41,130.17 : x
  2. Step 2: Convert to fraction form
    146,311.20/219,466.80 = 41,130.17/x
  3. Step 3: Cross multiply
    146,311.20x = 219,466.80 × 41,130.17
  4. Step 4: Simplify right side
    146,311.20x = 9,026,706,896.18
  5. Step 5: Solve for x
    x = 9,026,706,896.18/146,311.20
  6. Step 6: Final answer
    x = 61,695.25

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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.