Home / 144,528.26-216,879.86-61,422.26

Finding the Fourth Proportional to 144,528.26, 216,879.86 and 61,422.26

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Solution

The fourth proportional to 144,528.26, 216,879.86 and 61,422.26 is: 92,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,528.26 : 216,879.86 = 61,422.26 : x
  2. Step 2: Convert to fraction form
    144,528.26/216,879.86 = 61,422.26/x
  3. Step 3: Cross multiply
    144,528.26x = 216,879.86 × 61,422.26
  4. Step 4: Simplify right side
    144,528.26x = 13,321,251,149.68
  5. Step 5: Solve for x
    x = 13,321,251,149.68/144,528.26
  6. Step 6: Final answer
    x = 92,170.56

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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.