Home / 144,152.48-216,249.39-44,321.06

Finding the Fourth Proportional to 144,152.48, 216,249.39 and 44,321.06

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Solution

The fourth proportional to 144,152.48, 216,249.39 and 44,321.06 is: 66,487.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,152.48 : 216,249.39 = 44,321.06 : x
  2. Step 2: Convert to fraction form
    144,152.48/216,249.39 = 44,321.06/x
  3. Step 3: Cross multiply
    144,152.48x = 216,249.39 × 44,321.06
  4. Step 4: Simplify right side
    144,152.48x = 9,584,401,107.91
  5. Step 5: Solve for x
    x = 9,584,401,107.91/144,152.48
  6. Step 6: Final answer
    x = 66,487.94

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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.