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Finding the Fourth Proportional to 270,549.16, 405,879.08 and 93,033.10

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Solution

The fourth proportional to 270,549.16, 405,879.08 and 93,033.10 is: 139,568.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,549.16 : 405,879.08 = 93,033.10 : x
  2. Step 2: Convert to fraction form
    270,549.16/405,879.08 = 93,033.10/x
  3. Step 3: Cross multiply
    270,549.16x = 405,879.08 × 93,033.10
  4. Step 4: Simplify right side
    270,549.16x = 37,760,189,037.55
  5. Step 5: Solve for x
    x = 37,760,189,037.55/270,549.16
  6. Step 6: Final answer
    x = 139,568.68

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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.