Home / 104,945,676.33-144,871,478.55-67,794,075.29

Finding the Fourth Proportional to 104,945,676.33, 144,871,478.55 and 67,794,075.29

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Solution

The fourth proportional to 104,945,676.33, 144,871,478.55 and 67,794,075.29 is: 93,585,827.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945,676.33 : 144,871,478.55 = 67,794,075.29 : x
  2. Step 2: Convert to fraction form
    104,945,676.33/144,871,478.55 = 67,794,075.29/x
  3. Step 3: Cross multiply
    104,945,676.33x = 144,871,478.55 × 67,794,075.29
  4. Step 4: Simplify right side
    104,945,676.33x = 9,821,427,923,298,478
  5. Step 5: Solve for x
    x = 9,821,427,923,298,478/104,945,676.33
  6. Step 6: Final answer
    x = 93,585,827.14

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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.