Home / 30,068.22-45,053.07-16,013.32

Finding the Fourth Proportional to 30,068.22, 45,053.07 and 16,013.32

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Solution

The fourth proportional to 30,068.22, 45,053.07 and 16,013.32 is: 23,993.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,068.22 : 45,053.07 = 16,013.32 : x
  2. Step 2: Convert to fraction form
    30,068.22/45,053.07 = 16,013.32/x
  3. Step 3: Cross multiply
    30,068.22x = 45,053.07 × 16,013.32
  4. Step 4: Simplify right side
    30,068.22x = 721,449,226.89
  5. Step 5: Solve for x
    x = 721,449,226.89/30,068.22
  6. Step 6: Final answer
    x = 23,993.75

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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.