Home / 88,554.45-122,207.97-50,313.30

Finding the Fourth Proportional to 88,554.45, 122,207.97 and 50,313.30

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Solution

The fourth proportional to 88,554.45, 122,207.97 and 50,313.30 is: 69,433.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,554.45 : 122,207.97 = 50,313.30 : x
  2. Step 2: Convert to fraction form
    88,554.45/122,207.97 = 50,313.30/x
  3. Step 3: Cross multiply
    88,554.45x = 122,207.97 × 50,313.30
  4. Step 4: Simplify right side
    88,554.45x = 6,148,686,257.00
  5. Step 5: Solve for x
    x = 6,148,686,257.00/88,554.45
  6. Step 6: Final answer
    x = 69,433.96

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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.