Home / 124,263,481.14-171,483,792.93-69,258,156.66

Finding the Fourth Proportional to 124,263,481.14, 171,483,792.93 and 69,258,156.66

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Solution

The fourth proportional to 124,263,481.14, 171,483,792.93 and 69,258,156.66 is: 95,576,361.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,263,481.14 : 171,483,792.93 = 69,258,156.66 : x
  2. Step 2: Convert to fraction form
    124,263,481.14/171,483,792.93 = 69,258,156.66/x
  3. Step 3: Cross multiply
    124,263,481.14x = 171,483,792.93 × 69,258,156.66
  4. Step 4: Simplify right side
    124,263,481.14x = 11,876,651,395,396,940
  5. Step 5: Solve for x
    x = 11,876,651,395,396,940/124,263,481.14
  6. Step 6: Final answer
    x = 95,576,361.51

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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.