Home / 164,941,080.24-227,605,138.76-90,597,798.64

Finding the Fourth Proportional to 164,941,080.24, 227,605,138.76 and 90,597,798.64

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Solution

The fourth proportional to 164,941,080.24, 227,605,138.76 and 90,597,798.64 is: 125,017,518.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,941,080.24 : 227,605,138.76 = 90,597,798.64 : x
  2. Step 2: Convert to fraction form
    164,941,080.24/227,605,138.76 = 90,597,798.64/x
  3. Step 3: Cross multiply
    164,941,080.24x = 227,605,138.76 × 90,597,798.64
  4. Step 4: Simplify right side
    164,941,080.24x = 20,620,524,530,807,740
  5. Step 5: Solve for x
    x = 20,620,524,530,807,740/164,941,080.24
  6. Step 6: Final answer
    x = 125,017,518.38

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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.