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Finding the Fourth Proportional to 44,696.79, 61,672.98 and 30,367.98

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Solution

The fourth proportional to 44,696.79, 61,672.98 and 30,367.98 is: 41,901.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,696.79 : 61,672.98 = 30,367.98 : x
  2. Step 2: Convert to fraction form
    44,696.79/61,672.98 = 30,367.98/x
  3. Step 3: Cross multiply
    44,696.79x = 61,672.98 × 30,367.98
  4. Step 4: Simplify right side
    44,696.79x = 1,872,883,823.18
  5. Step 5: Solve for x
    x = 1,872,883,823.18/44,696.79
  6. Step 6: Final answer
    x = 41,901.98

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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.