Home / 146,314.60-219,125.90-124,724.81

Finding the Fourth Proportional to 146,314.60, 219,125.90 and 124,724.81

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Solution

The fourth proportional to 146,314.60, 219,125.90 and 124,724.81 is: 186,792.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,314.60 : 219,125.90 = 124,724.81 : x
  2. Step 2: Convert to fraction form
    146,314.60/219,125.90 = 124,724.81/x
  3. Step 3: Cross multiply
    146,314.60x = 219,125.90 × 124,724.81
  4. Step 4: Simplify right side
    146,314.60x = 27,330,437,103.21
  5. Step 5: Solve for x
    x = 27,330,437,103.21/146,314.60
  6. Step 6: Final answer
    x = 186,792.28

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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.