Home / 64,960.26-89,618.04-43,702.62

Finding the Fourth Proportional to 64,960.26, 89,618.04 and 43,702.62

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Solution

The fourth proportional to 64,960.26, 89,618.04 and 43,702.62 is: 60,291.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,960.26 : 89,618.04 = 43,702.62 : x
  2. Step 2: Convert to fraction form
    64,960.26/89,618.04 = 43,702.62/x
  3. Step 3: Cross multiply
    64,960.26x = 89,618.04 × 43,702.62
  4. Step 4: Simplify right side
    64,960.26x = 3,916,543,147.26
  5. Step 5: Solve for x
    x = 3,916,543,147.26/64,960.26
  6. Step 6: Final answer
    x = 60,291.37

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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.