Home / 146,203.64-219,392.93-134,306.36

Finding the Fourth Proportional to 146,203.64, 219,392.93 and 134,306.36

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Solution

The fourth proportional to 146,203.64, 219,392.93 and 134,306.36 is: 201,539.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,203.64 : 219,392.93 = 134,306.36 : x
  2. Step 2: Convert to fraction form
    146,203.64/219,392.93 = 134,306.36/x
  3. Step 3: Cross multiply
    146,203.64x = 219,392.93 × 134,306.36
  4. Step 4: Simplify right side
    146,203.64x = 29,465,864,069.54
  5. Step 5: Solve for x
    x = 29,465,864,069.54/146,203.64
  6. Step 6: Final answer
    x = 201,539.89

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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.