Home / 146,297.28-219,411.84-41,126.40

Finding the Fourth Proportional to 146,297.28, 219,411.84 and 41,126.40

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Solution

The fourth proportional to 146,297.28, 219,411.84 and 41,126.40 is: 61,680.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,297.28 : 219,411.84 = 41,126.40 : x
  2. Step 2: Convert to fraction form
    146,297.28/219,411.84 = 41,126.40/x
  3. Step 3: Cross multiply
    146,297.28x = 219,411.84 × 41,126.40
  4. Step 4: Simplify right side
    146,297.28x = 9,023,619,096.58
  5. Step 5: Solve for x
    x = 9,023,619,096.58/146,297.28
  6. Step 6: Final answer
    x = 61,680.02

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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.