Home / 146,090.56-219,143.60-46,261.32

Finding the Fourth Proportional to 146,090.56, 219,143.60 and 46,261.32

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Solution

The fourth proportional to 146,090.56, 219,143.60 and 46,261.32 is: 69,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,090.56 : 219,143.60 = 46,261.32 : x
  2. Step 2: Convert to fraction form
    146,090.56/219,143.60 = 46,261.32/x
  3. Step 3: Cross multiply
    146,090.56x = 219,143.60 × 46,261.32
  4. Step 4: Simplify right side
    146,090.56x = 10,137,872,205.55
  5. Step 5: Solve for x
    x = 10,137,872,205.55/146,090.56
  6. Step 6: Final answer
    x = 69,394.44

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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.