Home / 169,066,481.45-253,422,740.99-70,754,518.85

Finding the Fourth Proportional to 169,066,481.45, 253,422,740.99 and 70,754,518.85

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Solution

The fourth proportional to 169,066,481.45, 253,422,740.99 and 70,754,518.85 is: 106,057,711.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,066,481.45 : 253,422,740.99 = 70,754,518.85 : x
  2. Step 2: Convert to fraction form
    169,066,481.45/253,422,740.99 = 70,754,518.85/x
  3. Step 3: Cross multiply
    169,066,481.45x = 253,422,740.99 × 70,754,518.85
  4. Step 4: Simplify right side
    169,066,481.45x = 17,930,804,104,041,850
  5. Step 5: Solve for x
    x = 17,930,804,104,041,850/169,066,481.45
  6. Step 6: Final answer
    x = 106,057,711.44

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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.