Home / 169,066,480.45-253,422,739.49-70,754,517.85

Finding the Fourth Proportional to 169,066,480.45, 253,422,739.49 and 70,754,517.85

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Solution

The fourth proportional to 169,066,480.45, 253,422,739.49 and 70,754,517.85 is: 106,057,709.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,066,480.45 : 253,422,739.49 = 70,754,517.85 : x
  2. Step 2: Convert to fraction form
    169,066,480.45/253,422,739.49 = 70,754,517.85/x
  3. Step 3: Cross multiply
    169,066,480.45x = 253,422,739.49 × 70,754,517.85
  4. Step 4: Simplify right side
    169,066,480.45x = 17,930,803,744,487,332
  5. Step 5: Solve for x
    x = 17,930,803,744,487,332/169,066,480.45
  6. Step 6: Final answer
    x = 106,057,709.94

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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.