Home / 164,735,038.95-227,333,729.88-90,396,843.27

Finding the Fourth Proportional to 164,735,038.95, 227,333,729.88 and 90,396,843.27

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Solution

The fourth proportional to 164,735,038.95, 227,333,729.88 and 90,396,843.27 is: 124,747,301.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,735,038.95 : 227,333,729.88 = 90,396,843.27 : x
  2. Step 2: Convert to fraction form
    164,735,038.95/227,333,729.88 = 90,396,843.27/x
  3. Step 3: Cross multiply
    164,735,038.95x = 227,333,729.88 × 90,396,843.27
  4. Step 4: Simplify right side
    164,735,038.95x = 20,550,251,549,946,876
  5. Step 5: Solve for x
    x = 20,550,251,549,946,876/164,735,038.95
  6. Step 6: Final answer
    x = 124,747,301.37

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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.