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Finding the Fourth Proportional to 88,710.53, 122,416.27 and 50,466.49

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Solution

The fourth proportional to 88,710.53, 122,416.27 and 50,466.49 is: 69,641.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,710.53 : 122,416.27 = 50,466.49 : x
  2. Step 2: Convert to fraction form
    88,710.53/122,416.27 = 50,466.49/x
  3. Step 3: Cross multiply
    88,710.53x = 122,416.27 × 50,466.49
  4. Step 4: Simplify right side
    88,710.53x = 6,177,919,033.59
  5. Step 5: Solve for x
    x = 6,177,919,033.59/88,710.53
  6. Step 6: Final answer
    x = 69,641.33

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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.