Home / 146,155.44-219,244.56-46,321.32

Finding the Fourth Proportional to 146,155.44, 219,244.56 and 46,321.32

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Solution

The fourth proportional to 146,155.44, 219,244.56 and 46,321.32 is: 69,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,155.44 : 219,244.56 = 46,321.32 : x
  2. Step 2: Convert to fraction form
    146,155.44/219,244.56 = 46,321.32/x
  3. Step 3: Cross multiply
    146,155.44x = 219,244.56 × 46,321.32
  4. Step 4: Simplify right side
    146,155.44x = 10,155,697,422.02
  5. Step 5: Solve for x
    x = 10,155,697,422.02/146,155.44
  6. Step 6: Final answer
    x = 69,485.59

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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.