Home / 164,735,006.67-227,333,685.39-90,396,811.02

Finding the Fourth Proportional to 164,735,006.67, 227,333,685.39 and 90,396,811.02

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Solution

The fourth proportional to 164,735,006.67, 227,333,685.39 and 90,396,811.02 is: 124,747,256.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,006.67 : 227,333,685.39 = 90,396,811.02 : x
  2. Step 2: Convert to fraction form
    164,735,006.67/227,333,685.39 = 90,396,811.02/x
  3. Step 3: Cross multiply
    164,735,006.67x = 227,333,685.39 × 90,396,811.02
  4. Step 4: Simplify right side
    164,735,006.67x = 20,550,240,196,679,964
  5. Step 5: Solve for x
    x = 20,550,240,196,679,964/164,735,006.67
  6. Step 6: Final answer
    x = 124,747,256.90

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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.