Home / 45,199.71-62,297.77-30,065.33

Finding the Fourth Proportional to 45,199.71, 62,297.77 and 30,065.33

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Solution

The fourth proportional to 45,199.71, 62,297.77 and 30,065.33 is: 41,438.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,199.71 : 62,297.77 = 30,065.33 : x
  2. Step 2: Convert to fraction form
    45,199.71/62,297.77 = 30,065.33/x
  3. Step 3: Cross multiply
    45,199.71x = 62,297.77 × 30,065.33
  4. Step 4: Simplify right side
    45,199.71x = 1,873,003,013.31
  5. Step 5: Solve for x
    x = 1,873,003,013.31/45,199.71
  6. Step 6: Final answer
    x = 41,438.39

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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.