Home / 164,183,186.32-226,569,304.92-89,843,450.20

Finding the Fourth Proportional to 164,183,186.32, 226,569,304.92 and 89,843,450.20

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Solution

The fourth proportional to 164,183,186.32, 226,569,304.92 and 89,843,450.20 is: 123,982,050.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,183,186.32 : 226,569,304.92 = 89,843,450.20 : x
  2. Step 2: Convert to fraction form
    164,183,186.32/226,569,304.92 = 89,843,450.20/x
  3. Step 3: Cross multiply
    164,183,186.32x = 226,569,304.92 × 89,843,450.20
  4. Step 4: Simplify right side
    164,183,186.32x = 20,355,768,063,428,636
  5. Step 5: Solve for x
    x = 20,355,768,063,428,636/164,183,186.32
  6. Step 6: Final answer
    x = 123,982,050.29

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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.