Home / 146,558.52-219,683.88-67,724.46

Finding the Fourth Proportional to 146,558.52, 219,683.88 and 67,724.46

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Solution

The fourth proportional to 146,558.52, 219,683.88 and 67,724.46 is: 101,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,558.52 : 219,683.88 = 67,724.46 : x
  2. Step 2: Convert to fraction form
    146,558.52/219,683.88 = 67,724.46/x
  3. Step 3: Cross multiply
    146,558.52x = 219,683.88 × 67,724.46
  4. Step 4: Simplify right side
    146,558.52x = 14,877,972,143.70
  5. Step 5: Solve for x
    x = 14,877,972,143.70/146,558.52
  6. Step 6: Final answer
    x = 101,515.57

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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.