Home / 146,503.28-219,760.32-41,325.06

Finding the Fourth Proportional to 146,503.28, 219,760.32 and 41,325.06

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Solution

The fourth proportional to 146,503.28, 219,760.32 and 41,325.06 is: 61,989.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,503.28 : 219,760.32 = 41,325.06 : x
  2. Step 2: Convert to fraction form
    146,503.28/219,760.32 = 41,325.06/x
  3. Step 3: Cross multiply
    146,503.28x = 219,760.32 × 41,325.06
  4. Step 4: Simplify right side
    146,503.28x = 9,081,608,409.62
  5. Step 5: Solve for x
    x = 9,081,608,409.62/146,503.28
  6. Step 6: Final answer
    x = 61,989.11

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1.5x scale

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.