Home / 164,941,023.36-227,605,060.50-90,597,741.87

Finding the Fourth Proportional to 164,941,023.36, 227,605,060.50 and 90,597,741.87

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Solution

The fourth proportional to 164,941,023.36, 227,605,060.50 and 90,597,741.87 is: 125,017,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,941,023.36 : 227,605,060.50 = 90,597,741.87 : x
  2. Step 2: Convert to fraction form
    164,941,023.36/227,605,060.50 = 90,597,741.87/x
  3. Step 3: Cross multiply
    164,941,023.36x = 227,605,060.50 × 90,597,741.87
  4. Step 4: Simplify right side
    164,941,023.36x = 20,620,504,519,484,736
  5. Step 5: Solve for x
    x = 20,620,504,519,484,736/164,941,023.36
  6. Step 6: Final answer
    x = 125,017,440.17

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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.