Home / 164,735,006.20-227,333,684.68-90,396,810.51

Finding the Fourth Proportional to 164,735,006.20, 227,333,684.68 and 90,396,810.51

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Solution

The fourth proportional to 164,735,006.20, 227,333,684.68 and 90,396,810.51 is: 124,747,256.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,006.20 : 227,333,684.68 = 90,396,810.51 : x
  2. Step 2: Convert to fraction form
    164,735,006.20/227,333,684.68 = 90,396,810.51/x
  3. Step 3: Cross multiply
    164,735,006.20x = 227,333,684.68 × 90,396,810.51
  4. Step 4: Simplify right side
    164,735,006.20x = 20,550,240,016,558,052
  5. Step 5: Solve for x
    x = 20,550,240,016,558,052/164,735,006.20
  6. Step 6: Final answer
    x = 124,747,256.16

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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.