Home / 195,619.23-293,502.63-69,254.37

Finding the Fourth Proportional to 195,619.23, 293,502.63 and 69,254.37

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Solution

The fourth proportional to 195,619.23, 293,502.63 and 69,254.37 is: 103,907.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,619.23 : 293,502.63 = 69,254.37 : x
  2. Step 2: Convert to fraction form
    195,619.23/293,502.63 = 69,254.37/x
  3. Step 3: Cross multiply
    195,619.23x = 293,502.63 × 69,254.37
  4. Step 4: Simplify right side
    195,619.23x = 20,326,339,733.99
  5. Step 5: Solve for x
    x = 20,326,339,733.99/195,619.23
  6. Step 6: Final answer
    x = 103,907.68

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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.