Home / 286,536.95-429,982.67-166,650.17

Finding the Fourth Proportional to 286,536.95, 429,982.67 and 166,650.17

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Solution

The fourth proportional to 286,536.95, 429,982.67 and 166,650.17 is: 250,078.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,536.95 : 429,982.67 = 166,650.17 : x
  2. Step 2: Convert to fraction form
    286,536.95/429,982.67 = 166,650.17/x
  3. Step 3: Cross multiply
    286,536.95x = 429,982.67 × 166,650.17
  4. Step 4: Simplify right side
    286,536.95x = 71,656,682,069.39
  5. Step 5: Solve for x
    x = 71,656,682,069.39/286,536.95
  6. Step 6: Final answer
    x = 250,078.33

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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.