Home / 169,322,788.26-254,009,420.37-60,138,786.42

Finding the Fourth Proportional to 169,322,788.26, 254,009,420.37 and 60,138,786.42

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Solution

The fourth proportional to 169,322,788.26, 254,009,420.37 and 60,138,786.42 is: 90,217,143.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322,788.26 : 254,009,420.37 = 60,138,786.42 : x
  2. Step 2: Convert to fraction form
    169,322,788.26/254,009,420.37 = 60,138,786.42/x
  3. Step 3: Cross multiply
    169,322,788.26x = 254,009,420.37 × 60,138,786.42
  4. Step 4: Simplify right side
    169,322,788.26x = 15,275,818,280,299,428
  5. Step 5: Solve for x
    x = 15,275,818,280,299,428/169,322,788.26
  6. Step 6: Final answer
    x = 90,217,143.46

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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.