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Finding the Fourth Proportional to 44,364.52, 61,233.06 and 30,223

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Solution

The fourth proportional to 44,364.52, 61,233.06 and 30,223 is: 41,714.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,364.52 : 61,233.06 = 30,223 : x
  2. Step 2: Convert to fraction form
    44,364.52/61,233.06 = 30,223/x
  3. Step 3: Cross multiply
    44,364.52x = 61,233.06 × 30,223
  4. Step 4: Simplify right side
    44,364.52x = 1,850,646,772.38
  5. Step 5: Solve for x
    x = 1,850,646,772.38/44,364.52
  6. Step 6: Final answer
    x = 41,714.57

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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.