Home / 144,420,054.32-216,622,107.60-105,598,289.27

Finding the Fourth Proportional to 144,420,054.32, 216,622,107.60 and 105,598,289.27

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Solution

The fourth proportional to 144,420,054.32, 216,622,107.60 and 105,598,289.27 is: 158,391,603.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,420,054.32 : 216,622,107.60 = 105,598,289.27 : x
  2. Step 2: Convert to fraction form
    144,420,054.32/216,622,107.60 = 105,598,289.27/x
  3. Step 3: Cross multiply
    144,420,054.32x = 216,622,107.60 × 105,598,289.27
  4. Step 4: Simplify right side
    144,420,054.32x = 22,874,923,979,538,756
  5. Step 5: Solve for x
    x = 22,874,923,979,538,756/144,420,054.32
  6. Step 6: Final answer
    x = 158,391,603.49

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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.