Home / 109,879,187.38-164,693,403.34-44,258,324.78

Finding the Fourth Proportional to 109,879,187.38, 164,693,403.34 and 44,258,324.78

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Solution

The fourth proportional to 109,879,187.38, 164,693,403.34 and 44,258,324.78 is: 66,336,986.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,879,187.38 : 164,693,403.34 = 44,258,324.78 : x
  2. Step 2: Convert to fraction form
    109,879,187.38/164,693,403.34 = 44,258,324.78/x
  3. Step 3: Cross multiply
    109,879,187.38x = 164,693,403.34 × 44,258,324.78
  4. Step 4: Simplify right side
    109,879,187.38x = 7,289,054,134,145,257
  5. Step 5: Solve for x
    x = 7,289,054,134,145,257/109,879,187.38
  6. Step 6: Final answer
    x = 66,336,986.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.