Home / 68,147,897.60-102,171,427.20-32,204,115.20

Finding the Fourth Proportional to 68,147,897.60, 102,171,427.20 and 32,204,115.20

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Solution

The fourth proportional to 68,147,897.60, 102,171,427.20 and 32,204,115.20 is: 48,282,346.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,147,897.60 : 102,171,427.20 = 32,204,115.20 : x
  2. Step 2: Convert to fraction form
    68,147,897.60/102,171,427.20 = 32,204,115.20/x
  3. Step 3: Cross multiply
    68,147,897.60x = 102,171,427.20 × 32,204,115.20
  4. Step 4: Simplify right side
    68,147,897.60x = 3,290,340,411,697,213.50
  5. Step 5: Solve for x
    x = 3,290,340,411,697,213.50/68,147,897.60
  6. Step 6: Final answer
    x = 48,282,346.60

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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.