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Finding the Fourth Proportional to 62,504.46, 93,412.68 and 45,672.51

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Solution

The fourth proportional to 62,504.46, 93,412.68 and 45,672.51 is: 68,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,504.46 : 93,412.68 = 45,672.51 : x
  2. Step 2: Convert to fraction form
    62,504.46/93,412.68 = 45,672.51/x
  3. Step 3: Cross multiply
    62,504.46x = 93,412.68 × 45,672.51
  4. Step 4: Simplify right side
    62,504.46x = 4,266,391,407.69
  5. Step 5: Solve for x
    x = 4,266,391,407.69/62,504.46
  6. Step 6: Final answer
    x = 68,257.39

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.