Home / 270,449.26-405,570.09-92,923.18

Finding the Fourth Proportional to 270,449.26, 405,570.09 and 92,923.18

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Solution

The fourth proportional to 270,449.26, 405,570.09 and 92,923.18 is: 139,349.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,449.26 : 405,570.09 = 92,923.18 : x
  2. Step 2: Convert to fraction form
    270,449.26/405,570.09 = 92,923.18/x
  3. Step 3: Cross multiply
    270,449.26x = 405,570.09 × 92,923.18
  4. Step 4: Simplify right side
    270,449.26x = 37,686,862,475.69
  5. Step 5: Solve for x
    x = 37,686,862,475.69/270,449.26
  6. Step 6: Final answer
    x = 139,349.11

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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.