Home / 85,340,125.69-127,958,351.13-33,462,575.24

Finding the Fourth Proportional to 85,340,125.69, 127,958,351.13 and 33,462,575.24

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Solution

The fourth proportional to 85,340,125.69, 127,958,351.13 and 33,462,575.24 is: 50,173,536.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,340,125.69 : 127,958,351.13 = 33,462,575.24 : x
  2. Step 2: Convert to fraction form
    85,340,125.69/127,958,351.13 = 33,462,575.24/x
  3. Step 3: Cross multiply
    85,340,125.69x = 127,958,351.13 × 33,462,575.24
  4. Step 4: Simplify right side
    85,340,125.69x = 4,281,815,951,634,172
  5. Step 5: Solve for x
    x = 4,281,815,951,634,172/85,340,125.69
  6. Step 6: Final answer
    x = 50,173,536.98

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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.