Home / 88,604.89-122,277.70-48,320.85

Finding the Fourth Proportional to 88,604.89, 122,277.70 and 48,320.85

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Solution

The fourth proportional to 88,604.89, 122,277.70 and 48,320.85 is: 66,684.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,604.89 : 122,277.70 = 48,320.85 : x
  2. Step 2: Convert to fraction form
    88,604.89/122,277.70 = 48,320.85/x
  3. Step 3: Cross multiply
    88,604.89x = 122,277.70 × 48,320.85
  4. Step 4: Simplify right side
    88,604.89x = 5,908,562,400.05
  5. Step 5: Solve for x
    x = 5,908,562,400.05/88,604.89
  6. Step 6: Final answer
    x = 66,684.38

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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.