Home / 456,651.20-684,896.61-141,110.84

Finding the Fourth Proportional to 456,651.20, 684,896.61 and 141,110.84

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Solution

The fourth proportional to 456,651.20, 684,896.61 and 141,110.84 is: 211,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,651.20 : 684,896.61 = 141,110.84 : x
  2. Step 2: Convert to fraction form
    456,651.20/684,896.61 = 141,110.84/x
  3. Step 3: Cross multiply
    456,651.20x = 684,896.61 × 141,110.84
  4. Step 4: Simplify right side
    456,651.20x = 96,646,338,191.66
  5. Step 5: Solve for x
    x = 96,646,338,191.66/456,651.20
  6. Step 6: Final answer
    x = 211,641.48

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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.