Home / 164,011,618.85-226,336,441.51-89,676,976.62

Finding the Fourth Proportional to 164,011,618.85, 226,336,441.51 and 89,676,976.62

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Solution

The fourth proportional to 164,011,618.85, 226,336,441.51 and 89,676,976.62 is: 123,754,450.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,011,618.85 : 226,336,441.51 = 89,676,976.62 : x
  2. Step 2: Convert to fraction form
    164,011,618.85/226,336,441.51 = 89,676,976.62/x
  3. Step 3: Cross multiply
    164,011,618.85x = 226,336,441.51 × 89,676,976.62
  4. Step 4: Simplify right side
    164,011,618.85x = 20,297,167,773,322,076
  5. Step 5: Solve for x
    x = 20,297,167,773,322,076/164,011,618.85
  6. Step 6: Final answer
    x = 123,754,450.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.