Home / 164,735,007.67-227,333,686.77-90,396,812.02

Finding the Fourth Proportional to 164,735,007.67, 227,333,686.77 and 90,396,812.02

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Solution

The fourth proportional to 164,735,007.67, 227,333,686.77 and 90,396,812.02 is: 124,747,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,007.67 : 227,333,686.77 = 90,396,812.02 : x
  2. Step 2: Convert to fraction form
    164,735,007.67/227,333,686.77 = 90,396,812.02/x
  3. Step 3: Cross multiply
    164,735,007.67x = 227,333,686.77 × 90,396,812.02
  4. Step 4: Simplify right side
    164,735,007.67x = 20,550,240,548,761,252
  5. Step 5: Solve for x
    x = 20,550,240,548,761,252/164,735,007.67
  6. Step 6: Final answer
    x = 124,747,258.28

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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.