Home / 88,811.55-122,554.06-50,575

Finding the Fourth Proportional to 88,811.55, 122,554.06 and 50,575

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Solution

The fourth proportional to 88,811.55, 122,554.06 and 50,575 is: 69,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,811.55 : 122,554.06 = 50,575 : x
  2. Step 2: Convert to fraction form
    88,811.55/122,554.06 = 50,575/x
  3. Step 3: Cross multiply
    88,811.55x = 122,554.06 × 50,575
  4. Step 4: Simplify right side
    88,811.55x = 6,198,171,584.50
  5. Step 5: Solve for x
    x = 6,198,171,584.50/88,811.55
  6. Step 6: Final answer
    x = 69,790.15

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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.