Home / 66,374.24-99,618.46-34,806.26

Finding the Fourth Proportional to 66,374.24, 99,618.46 and 34,806.26

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Solution

The fourth proportional to 66,374.24, 99,618.46 and 34,806.26 is: 52,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,374.24 : 99,618.46 = 34,806.26 : x
  2. Step 2: Convert to fraction form
    66,374.24/99,618.46 = 34,806.26/x
  3. Step 3: Cross multiply
    66,374.24x = 99,618.46 × 34,806.26
  4. Step 4: Simplify right side
    66,374.24x = 3,467,345,621.24
  5. Step 5: Solve for x
    x = 3,467,345,621.24/66,374.24
  6. Step 6: Final answer
    x = 52,239.33

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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.