Home / 112,569.14-168,853.92-46,009.22

Finding the Fourth Proportional to 112,569.14, 168,853.92 and 46,009.22

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Solution

The fourth proportional to 112,569.14, 168,853.92 and 46,009.22 is: 69,013.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,569.14 : 168,853.92 = 46,009.22 : x
  2. Step 2: Convert to fraction form
    112,569.14/168,853.92 = 46,009.22/x
  3. Step 3: Cross multiply
    112,569.14x = 168,853.92 × 46,009.22
  4. Step 4: Simplify right side
    112,569.14x = 7,768,836,136.34
  5. Step 5: Solve for x
    x = 7,768,836,136.34/112,569.14
  6. Step 6: Final answer
    x = 69,013.91

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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.