Home / 134,828.60-201,927.74-106,558.90

Finding the Fourth Proportional to 134,828.60, 201,927.74 and 106,558.90

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Solution

The fourth proportional to 134,828.60, 201,927.74 and 106,558.90 is: 159,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,828.60 : 201,927.74 = 106,558.90 : x
  2. Step 2: Convert to fraction form
    134,828.60/201,927.74 = 106,558.90/x
  3. Step 3: Cross multiply
    134,828.60x = 201,927.74 × 106,558.90
  4. Step 4: Simplify right side
    134,828.60x = 21,517,196,816.27
  5. Step 5: Solve for x
    x = 21,517,196,816.27/134,828.60
  6. Step 6: Final answer
    x = 159,589.27

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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.