Home / 164,941,025.12-227,605,062.90-90,597,743.64

Finding the Fourth Proportional to 164,941,025.12, 227,605,062.90 and 90,597,743.64

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Solution

The fourth proportional to 164,941,025.12, 227,605,062.90 and 90,597,743.64 is: 125,017,442.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,941,025.12 : 227,605,062.90 = 90,597,743.64 : x
  2. Step 2: Convert to fraction form
    164,941,025.12/227,605,062.90 = 90,597,743.64/x
  3. Step 3: Cross multiply
    164,941,025.12x = 227,605,062.90 × 90,597,743.64
  4. Step 4: Simplify right side
    164,941,025.12x = 20,620,505,139,780,276
  5. Step 5: Solve for x
    x = 20,620,505,139,780,276/164,941,025.12
  6. Step 6: Final answer
    x = 125,017,442.60

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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.