Home / 101,945,313.04-152,994,125.48-69,077,949.97

Finding the Fourth Proportional to 101,945,313.04, 152,994,125.48 and 69,077,949.97

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Solution

The fourth proportional to 101,945,313.04, 152,994,125.48 and 69,077,949.97 is: 103,668,528.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,945,313.04 : 152,994,125.48 = 69,077,949.97 : x
  2. Step 2: Convert to fraction form
    101,945,313.04/152,994,125.48 = 69,077,949.97/x
  3. Step 3: Cross multiply
    101,945,313.04x = 152,994,125.48 × 69,077,949.97
  4. Step 4: Simplify right side
    101,945,313.04x = 10,568,520,545,846,104
  5. Step 5: Solve for x
    x = 10,568,520,545,846,104/101,945,313.04
  6. Step 6: Final answer
    x = 103,668,528.06

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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.