Home / 112,727.94-169,086.65-46,151.61

Finding the Fourth Proportional to 112,727.94, 169,086.65 and 46,151.61

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Solution

The fourth proportional to 112,727.94, 169,086.65 and 46,151.61 is: 69,225.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,727.94 : 169,086.65 = 46,151.61 : x
  2. Step 2: Convert to fraction form
    112,727.94/169,086.65 = 46,151.61/x
  3. Step 3: Cross multiply
    112,727.94x = 169,086.65 × 46,151.61
  4. Step 4: Simplify right side
    112,727.94x = 7,803,620,896.25
  5. Step 5: Solve for x
    x = 7,803,620,896.25/112,727.94
  6. Step 6: Final answer
    x = 69,225.26

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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.