Home / 104,945,679.95-144,871,483.55-67,794,078.91

Finding the Fourth Proportional to 104,945,679.95, 144,871,483.55 and 67,794,078.91

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Solution

The fourth proportional to 104,945,679.95, 144,871,483.55 and 67,794,078.91 is: 93,585,832.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,945,679.95 : 144,871,483.55 = 67,794,078.91 : x
  2. Step 2: Convert to fraction form
    104,945,679.95/144,871,483.55 = 67,794,078.91/x
  3. Step 3: Cross multiply
    104,945,679.95x = 144,871,483.55 × 67,794,078.91
  4. Step 4: Simplify right side
    104,945,679.95x = 9,821,428,787,597,468
  5. Step 5: Solve for x
    x = 9,821,428,787,597,468/104,945,679.95
  6. Step 6: Final answer
    x = 93,585,832.14

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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.