Home / 159,236.72-238,816.60-46,886.36

Finding the Fourth Proportional to 159,236.72, 238,816.60 and 46,886.36

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Solution

The fourth proportional to 159,236.72, 238,816.60 and 46,886.36 is: 70,318.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,236.72 : 238,816.60 = 46,886.36 : x
  2. Step 2: Convert to fraction form
    159,236.72/238,816.60 = 46,886.36/x
  3. Step 3: Cross multiply
    159,236.72x = 238,816.60 × 46,886.36
  4. Step 4: Simplify right side
    159,236.72x = 11,197,241,081.58
  5. Step 5: Solve for x
    x = 11,197,241,081.58/159,236.72
  6. Step 6: Final answer
    x = 70,318.21

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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.