Home / 136,078.04-204,128.58-37,582.04

Finding the Fourth Proportional to 136,078.04, 204,128.58 and 37,582.04

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Solution

The fourth proportional to 136,078.04, 204,128.58 and 37,582.04 is: 56,376.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,078.04 : 204,128.58 = 37,582.04 : x
  2. Step 2: Convert to fraction form
    136,078.04/204,128.58 = 37,582.04/x
  3. Step 3: Cross multiply
    136,078.04x = 204,128.58 × 37,582.04
  4. Step 4: Simplify right side
    136,078.04x = 7,671,568,458.70
  5. Step 5: Solve for x
    x = 7,671,568,458.70/136,078.04
  6. Step 6: Final answer
    x = 56,376.24

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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.