Home / 74,686.33-103,067.04-41,152.33

Finding the Fourth Proportional to 74,686.33, 103,067.04 and 41,152.33

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Solution

The fourth proportional to 74,686.33, 103,067.04 and 41,152.33 is: 56,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,686.33 : 103,067.04 = 41,152.33 : x
  2. Step 2: Convert to fraction form
    74,686.33/103,067.04 = 41,152.33/x
  3. Step 3: Cross multiply
    74,686.33x = 103,067.04 × 41,152.33
  4. Step 4: Simplify right side
    74,686.33x = 4,241,448,842.20
  5. Step 5: Solve for x
    x = 4,241,448,842.20/74,686.33
  6. Step 6: Final answer
    x = 56,790.16

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1.5x scale

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.