Home / 146,395.05-219,614.43-46,558.50

Finding the Fourth Proportional to 146,395.05, 219,614.43 and 46,558.50

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Solution

The fourth proportional to 146,395.05, 219,614.43 and 46,558.50 is: 69,844.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,395.05 : 219,614.43 = 46,558.50 : x
  2. Step 2: Convert to fraction form
    146,395.05/219,614.43 = 46,558.50/x
  3. Step 3: Cross multiply
    146,395.05x = 219,614.43 × 46,558.50
  4. Step 4: Simplify right side
    146,395.05x = 10,224,918,439.16
  5. Step 5: Solve for x
    x = 10,224,918,439.16/146,395.05
  6. Step 6: Final answer
    x = 69,844.70

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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.