Home / 71,566.29-107,183.30-69,075.23

Finding the Fourth Proportional to 71,566.29, 107,183.30 and 69,075.23

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Solution

The fourth proportional to 71,566.29, 107,183.30 and 69,075.23 is: 103,452.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,566.29 : 107,183.30 = 69,075.23 : x
  2. Step 2: Convert to fraction form
    71,566.29/107,183.30 = 69,075.23/x
  3. Step 3: Cross multiply
    71,566.29x = 107,183.30 × 69,075.23
  4. Step 4: Simplify right side
    71,566.29x = 7,403,710,218.37
  5. Step 5: Solve for x
    x = 7,403,710,218.37/71,566.29
  6. Step 6: Final answer
    x = 103,452.48

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1.5x scale

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.