Home / 135,511,307.85-203,271,347.45-64,510,679.55

Finding the Fourth Proportional to 135,511,307.85, 203,271,347.45 and 64,510,679.55

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Solution

The fourth proportional to 135,511,307.85, 203,271,347.45 and 64,510,679.55 is: 96,768,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,511,307.85 : 203,271,347.45 = 64,510,679.55 : x
  2. Step 2: Convert to fraction form
    135,511,307.85/203,271,347.45 = 64,510,679.55/x
  3. Step 3: Cross multiply
    135,511,307.85x = 203,271,347.45 × 64,510,679.55
  4. Step 4: Simplify right side
    135,511,307.85x = 13,113,172,757,043,658
  5. Step 5: Solve for x
    x = 13,113,172,757,043,658/135,511,307.85
  6. Step 6: Final answer
    x = 96,768,107.14

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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.