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Finding the Fourth Proportional to 60,955.25, 84,135.16 and 35,466.54

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Solution

The fourth proportional to 60,955.25, 84,135.16 and 35,466.54 is: 48,953.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,955.25 : 84,135.16 = 35,466.54 : x
  2. Step 2: Convert to fraction form
    60,955.25/84,135.16 = 35,466.54/x
  3. Step 3: Cross multiply
    60,955.25x = 84,135.16 × 35,466.54
  4. Step 4: Simplify right side
    60,955.25x = 2,983,983,017.55
  5. Step 5: Solve for x
    x = 2,983,983,017.55/60,955.25
  6. Step 6: Final answer
    x = 48,953.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.