Home / 88,521.85-122,158.57-48,235.96

Finding the Fourth Proportional to 88,521.85, 122,158.57 and 48,235.96

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Solution

The fourth proportional to 88,521.85, 122,158.57 and 48,235.96 is: 66,564.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,521.85 : 122,158.57 = 48,235.96 : x
  2. Step 2: Convert to fraction form
    88,521.85/122,158.57 = 48,235.96/x
  3. Step 3: Cross multiply
    88,521.85x = 122,158.57 × 48,235.96
  4. Step 4: Simplify right side
    88,521.85x = 5,892,435,896.18
  5. Step 5: Solve for x
    x = 5,892,435,896.18/88,521.85
  6. Step 6: Final answer
    x = 66,564.76

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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.