Home / 94,257.67-130,072.26-51,815.89

Finding the Fourth Proportional to 94,257.67, 130,072.26 and 51,815.89

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Solution

The fourth proportional to 94,257.67, 130,072.26 and 51,815.89 is: 71,504.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,257.67 : 130,072.26 = 51,815.89 : x
  2. Step 2: Convert to fraction form
    94,257.67/130,072.26 = 51,815.89/x
  3. Step 3: Cross multiply
    94,257.67x = 130,072.26 × 51,815.89
  4. Step 4: Simplify right side
    94,257.67x = 6,739,809,916.21
  5. Step 5: Solve for x
    x = 6,739,809,916.21/94,257.67
  6. Step 6: Final answer
    x = 71,504.10

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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.