Home / 44,918.23-67,312.76-30,894.09

Finding the Fourth Proportional to 44,918.23, 67,312.76 and 30,894.09

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Solution

The fourth proportional to 44,918.23, 67,312.76 and 30,894.09 is: 46,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,918.23 : 67,312.76 = 30,894.09 : x
  2. Step 2: Convert to fraction form
    44,918.23/67,312.76 = 30,894.09/x
  3. Step 3: Cross multiply
    44,918.23x = 67,312.76 × 30,894.09
  4. Step 4: Simplify right side
    44,918.23x = 2,079,566,479.40
  5. Step 5: Solve for x
    x = 2,079,566,479.40/44,918.23
  6. Step 6: Final answer
    x = 46,296.71

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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.