Home / 135,511,307.35-203,271,346.70-64,510,679.05

Finding the Fourth Proportional to 135,511,307.35, 203,271,346.70 and 64,510,679.05

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Solution

The fourth proportional to 135,511,307.35, 203,271,346.70 and 64,510,679.05 is: 96,768,106.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,511,307.35 : 203,271,346.70 = 64,510,679.05 : x
  2. Step 2: Convert to fraction form
    135,511,307.35/203,271,346.70 = 64,510,679.05/x
  3. Step 3: Cross multiply
    135,511,307.35x = 203,271,346.70 × 64,510,679.05
  4. Step 4: Simplify right side
    135,511,307.35x = 13,113,172,607,024,976
  5. Step 5: Solve for x
    x = 13,113,172,607,024,976/135,511,307.35
  6. Step 6: Final answer
    x = 96,768,106.39

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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.