Home / 146,956.32-220,365.36-102,633.12

Finding the Fourth Proportional to 146,956.32, 220,365.36 and 102,633.12

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Solution

The fourth proportional to 146,956.32, 220,365.36 and 102,633.12 is: 153,901.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,956.32 : 220,365.36 = 102,633.12 : x
  2. Step 2: Convert to fraction form
    146,956.32/220,365.36 = 102,633.12/x
  3. Step 3: Cross multiply
    146,956.32x = 220,365.36 × 102,633.12
  4. Step 4: Simplify right side
    146,956.32x = 22,616,784,436.72
  5. Step 5: Solve for x
    x = 22,616,784,436.72/146,956.32
  6. Step 6: Final answer
    x = 153,901.41

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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.