Home / 161,189,214.12-241,783,673.48-50,525,680.05

Finding the Fourth Proportional to 161,189,214.12, 241,783,673.48 and 50,525,680.05

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Solution

The fourth proportional to 161,189,214.12, 241,783,673.48 and 50,525,680.05 is: 75,788,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,189,214.12 : 241,783,673.48 = 50,525,680.05 : x
  2. Step 2: Convert to fraction form
    161,189,214.12/241,783,673.48 = 50,525,680.05/x
  3. Step 3: Cross multiply
    161,189,214.12x = 241,783,673.48 × 50,525,680.05
  4. Step 4: Simplify right side
    161,189,214.12x = 12,216,284,527,311,520
  5. Step 5: Solve for x
    x = 12,216,284,527,311,520/161,189,214.12
  6. Step 6: Final answer
    x = 75,788,473.78

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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.