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Finding the Fourth Proportional to 146,397.44, 219,583.56 and 46,560.08

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Solution

The fourth proportional to 146,397.44, 219,583.56 and 46,560.08 is: 69,836.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,397.44 : 219,583.56 = 46,560.08 : x
  2. Step 2: Convert to fraction form
    146,397.44/219,583.56 = 46,560.08/x
  3. Step 3: Cross multiply
    146,397.44x = 219,583.56 × 46,560.08
  4. Step 4: Simplify right side
    146,397.44x = 10,223,828,120.28
  5. Step 5: Solve for x
    x = 10,223,828,120.28/146,397.44
  6. Step 6: Final answer
    x = 69,836.11

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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.