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Finding the Fourth Proportional to 62,912.51, 94,368.76 and 22,934.49

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Solution

The fourth proportional to 62,912.51, 94,368.76 and 22,934.49 is: 34,401.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,912.51 : 94,368.76 = 22,934.49 : x
  2. Step 2: Convert to fraction form
    62,912.51/94,368.76 = 22,934.49/x
  3. Step 3: Cross multiply
    62,912.51x = 94,368.76 × 22,934.49
  4. Step 4: Simplify right side
    62,912.51x = 2,164,299,382.53
  5. Step 5: Solve for x
    x = 2,164,299,382.53/62,912.51
  6. Step 6: Final answer
    x = 34,401.74

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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.