Home / 164,735,040.45-227,333,731.95-90,396,844.77

Finding the Fourth Proportional to 164,735,040.45, 227,333,731.95 and 90,396,844.77

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Solution

The fourth proportional to 164,735,040.45, 227,333,731.95 and 90,396,844.77 is: 124,747,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,040.45 : 227,333,731.95 = 90,396,844.77 : x
  2. Step 2: Convert to fraction form
    164,735,040.45/227,333,731.95 = 90,396,844.77/x
  3. Step 3: Cross multiply
    164,735,040.45x = 227,333,731.95 × 90,396,844.77
  4. Step 4: Simplify right side
    164,735,040.45x = 20,550,252,078,068,936
  5. Step 5: Solve for x
    x = 20,550,252,078,068,936/164,735,040.45
  6. Step 6: Final answer
    x = 124,747,303.44

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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.