Home / 255,167.54-352,013.40-153,015.83

Finding the Fourth Proportional to 255,167.54, 352,013.40 and 153,015.83

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Solution

The fourth proportional to 255,167.54, 352,013.40 and 153,015.83 is: 211,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,167.54 : 352,013.40 = 153,015.83 : x
  2. Step 2: Convert to fraction form
    255,167.54/352,013.40 = 153,015.83/x
  3. Step 3: Cross multiply
    255,167.54x = 352,013.40 × 153,015.83
  4. Step 4: Simplify right side
    255,167.54x = 53,863,620,812.06
  5. Step 5: Solve for x
    x = 53,863,620,812.06/255,167.54
  6. Step 6: Final answer
    x = 211,091.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.