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Finding the Fourth Proportional to 60,258.54, 90,396.27 and 25,190.22

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Solution

The fourth proportional to 60,258.54, 90,396.27 and 25,190.22 is: 37,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,258.54 : 90,396.27 = 25,190.22 : x
  2. Step 2: Convert to fraction form
    60,258.54/90,396.27 = 25,190.22/x
  3. Step 3: Cross multiply
    60,258.54x = 90,396.27 × 25,190.22
  4. Step 4: Simplify right side
    60,258.54x = 2,277,101,928.48
  5. Step 5: Solve for x
    x = 2,277,101,928.48/60,258.54
  6. Step 6: Final answer
    x = 37,788.87

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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.