Home / 110,996,982.90-166,495,474.35-109,296,371.70

Finding the Fourth Proportional to 110,996,982.90, 166,495,474.35 and 109,296,371.70

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Solution

The fourth proportional to 110,996,982.90, 166,495,474.35 and 109,296,371.70 is: 163,944,557.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,996,982.90 : 166,495,474.35 = 109,296,371.70 : x
  2. Step 2: Convert to fraction form
    110,996,982.90/166,495,474.35 = 109,296,371.70/x
  3. Step 3: Cross multiply
    110,996,982.90x = 166,495,474.35 × 109,296,371.70
  4. Step 4: Simplify right side
    110,996,982.90x = 18,197,351,250,925,416
  5. Step 5: Solve for x
    x = 18,197,351,250,925,416/110,996,982.90
  6. Step 6: Final answer
    x = 163,944,557.55

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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.