Home / 169,322,801.52-254,009,440.24-60,138,799.68

Finding the Fourth Proportional to 169,322,801.52, 254,009,440.24 and 60,138,799.68

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Solution

The fourth proportional to 169,322,801.52, 254,009,440.24 and 60,138,799.68 is: 90,217,163.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,322,801.52 : 254,009,440.24 = 60,138,799.68 : x
  2. Step 2: Convert to fraction form
    169,322,801.52/254,009,440.24 = 60,138,799.68/x
  3. Step 3: Cross multiply
    169,322,801.52x = 254,009,440.24 × 60,138,799.68
  4. Step 4: Simplify right side
    169,322,801.52x = 15,275,822,843,422,292
  5. Step 5: Solve for x
    x = 15,275,822,843,422,292/169,322,801.52
  6. Step 6: Final answer
    x = 90,217,163.35

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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.