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Finding the Fourth Proportional to 135,051.58, 202,556.58 and 46,284.76

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Solution

The fourth proportional to 135,051.58, 202,556.58 and 46,284.76 is: 69,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,051.58 : 202,556.58 = 46,284.76 : x
  2. Step 2: Convert to fraction form
    135,051.58/202,556.58 = 46,284.76/x
  3. Step 3: Cross multiply
    135,051.58x = 202,556.58 × 46,284.76
  4. Step 4: Simplify right side
    135,051.58x = 9,375,282,691.72
  5. Step 5: Solve for x
    x = 9,375,282,691.72/135,051.58
  6. Step 6: Final answer
    x = 69,420.01

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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.