Home / 110,808,002.20-166,212,003.30-109,296,347.80

Finding the Fourth Proportional to 110,808,002.20, 166,212,003.30 and 109,296,347.80

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Solution

The fourth proportional to 110,808,002.20, 166,212,003.30 and 109,296,347.80 is: 163,944,521.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,808,002.20 : 166,212,003.30 = 109,296,347.80 : x
  2. Step 2: Convert to fraction form
    110,808,002.20/166,212,003.30 = 109,296,347.80/x
  3. Step 3: Cross multiply
    110,808,002.20x = 166,212,003.30 × 109,296,347.80
  4. Step 4: Simplify right side
    110,808,002.20x = 18,166,364,921,211,548
  5. Step 5: Solve for x
    x = 18,166,364,921,211,548/110,808,002.20
  6. Step 6: Final answer
    x = 163,944,521.70

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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.