Home / 161,014,893.66-241,493,586.89-42,840,333.68

Finding the Fourth Proportional to 161,014,893.66, 241,493,586.89 and 42,840,333.68

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Solution

The fourth proportional to 161,014,893.66, 241,493,586.89 and 42,840,333.68 is: 64,252,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,014,893.66 : 241,493,586.89 = 42,840,333.68 : x
  2. Step 2: Convert to fraction form
    161,014,893.66/241,493,586.89 = 42,840,333.68/x
  3. Step 3: Cross multiply
    161,014,893.66x = 241,493,586.89 × 42,840,333.68
  4. Step 4: Simplify right side
    161,014,893.66x = 10,345,665,842,526,002
  5. Step 5: Solve for x
    x = 10,345,665,842,526,002/161,014,893.66
  6. Step 6: Final answer
    x = 64,252,850.20

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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.