Home / 104,945,684.70-144,871,490.10-67,794,083.66

Finding the Fourth Proportional to 104,945,684.70, 144,871,490.10 and 67,794,083.66

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Solution

The fourth proportional to 104,945,684.70, 144,871,490.10 and 67,794,083.66 is: 93,585,838.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945,684.70 : 144,871,490.10 = 67,794,083.66 : x
  2. Step 2: Convert to fraction form
    104,945,684.70/144,871,490.10 = 67,794,083.66/x
  3. Step 3: Cross multiply
    104,945,684.70x = 144,871,490.10 × 67,794,083.66
  4. Step 4: Simplify right side
    104,945,684.70x = 9,821,429,919,063,904
  5. Step 5: Solve for x
    x = 9,821,429,919,063,904/104,945,684.70
  6. Step 6: Final answer
    x = 93,585,838.69

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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.