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Finding the Fourth Proportional to 48,194.40, 67,610.40 and 48,194.40

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Solution

The fourth proportional to 48,194.40, 67,610.40 and 48,194.40 is: 67,610.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,194.40 : 67,610.40 = 48,194.40 : x
  2. Step 2: Convert to fraction form
    48,194.40/67,610.40 = 48,194.40/x
  3. Step 3: Cross multiply
    48,194.40x = 67,610.40 × 48,194.40
  4. Step 4: Simplify right side
    48,194.40x = 3,258,442,661.76
  5. Step 5: Solve for x
    x = 3,258,442,661.76/48,194.40
  6. Step 6: Final answer
    x = 67,610.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.