Home / 49,084.04-67,328.14-48,662.30

Finding the Fourth Proportional to 49,084.04, 67,328.14 and 48,662.30

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Solution

The fourth proportional to 49,084.04, 67,328.14 and 48,662.30 is: 66,749.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,084.04 : 67,328.14 = 48,662.30 : x
  2. Step 2: Convert to fraction form
    49,084.04/67,328.14 = 48,662.30/x
  3. Step 3: Cross multiply
    49,084.04x = 67,328.14 × 48,662.30
  4. Step 4: Simplify right side
    49,084.04x = 3,276,342,147.12
  5. Step 5: Solve for x
    x = 3,276,342,147.12/49,084.04
  6. Step 6: Final answer
    x = 66,749.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.