Home / 144,076.19-216,131.54-44,223.30

Finding the Fourth Proportional to 144,076.19, 216,131.54 and 44,223.30

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Solution

The fourth proportional to 144,076.19, 216,131.54 and 44,223.30 is: 66,340.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,076.19 : 216,131.54 = 44,223.30 : x
  2. Step 2: Convert to fraction form
    144,076.19/216,131.54 = 44,223.30/x
  3. Step 3: Cross multiply
    144,076.19x = 216,131.54 × 44,223.30
  4. Step 4: Simplify right side
    144,076.19x = 9,558,049,932.88
  5. Step 5: Solve for x
    x = 9,558,049,932.88/144,076.19
  6. Step 6: Final answer
    x = 66,340.25

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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.