Home / 44,980.27-67,328.93-30,857.72

Finding the Fourth Proportional to 44,980.27, 67,328.93 and 30,857.72

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Solution

The fourth proportional to 44,980.27, 67,328.93 and 30,857.72 is: 46,189.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,980.27 : 67,328.93 = 30,857.72 : x
  2. Step 2: Convert to fraction form
    44,980.27/67,328.93 = 30,857.72/x
  3. Step 3: Cross multiply
    44,980.27x = 67,328.93 × 30,857.72
  4. Step 4: Simplify right side
    44,980.27x = 2,077,617,003.44
  5. Step 5: Solve for x
    x = 2,077,617,003.44/44,980.27
  6. Step 6: Final answer
    x = 46,189.52

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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.