Home / 112,894.34-169,091.67-46,131.92

Finding the Fourth Proportional to 112,894.34, 169,091.67 and 46,131.92

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Solution

The fourth proportional to 112,894.34, 169,091.67 and 46,131.92 is: 69,095.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,894.34 : 169,091.67 = 46,131.92 : x
  2. Step 2: Convert to fraction form
    112,894.34/169,091.67 = 46,131.92/x
  3. Step 3: Cross multiply
    112,894.34x = 169,091.67 × 46,131.92
  4. Step 4: Simplify right side
    112,894.34x = 7,800,522,547.65
  5. Step 5: Solve for x
    x = 7,800,522,547.65/112,894.34
  6. Step 6: Final answer
    x = 69,095.78

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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.