Home / 88,486.08-122,109.84-50,766.24

Finding the Fourth Proportional to 88,486.08, 122,109.84 and 50,766.24

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Solution

The fourth proportional to 88,486.08, 122,109.84 and 50,766.24 is: 70,056.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,486.08 : 122,109.84 = 50,766.24 : x
  2. Step 2: Convert to fraction form
    88,486.08/122,109.84 = 50,766.24/x
  3. Step 3: Cross multiply
    88,486.08x = 122,109.84 × 50,766.24
  4. Step 4: Simplify right side
    88,486.08x = 6,199,057,443.80
  5. Step 5: Solve for x
    x = 6,199,057,443.80/88,486.08
  6. Step 6: Final answer
    x = 70,056.87

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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.