Home / 88,768.34-122,499.66-48,482.10

Finding the Fourth Proportional to 88,768.34, 122,499.66 and 48,482.10

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Solution

The fourth proportional to 88,768.34, 122,499.66 and 48,482.10 is: 66,904.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,768.34 : 122,499.66 = 48,482.10 : x
  2. Step 2: Convert to fraction form
    88,768.34/122,499.66 = 48,482.10/x
  3. Step 3: Cross multiply
    88,768.34x = 122,499.66 × 48,482.10
  4. Step 4: Simplify right side
    88,768.34x = 5,939,040,766.09
  5. Step 5: Solve for x
    x = 5,939,040,766.09/88,768.34
  6. Step 6: Final answer
    x = 66,904.94

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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.