Home / 88,915.34-122,698.62-48,621.27

Finding the Fourth Proportional to 88,915.34, 122,698.62 and 48,621.27

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Solution

The fourth proportional to 88,915.34, 122,698.62 and 48,621.27 is: 67,094.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,915.34 : 122,698.62 = 48,621.27 : x
  2. Step 2: Convert to fraction form
    88,915.34/122,698.62 = 48,621.27/x
  3. Step 3: Cross multiply
    88,915.34x = 122,698.62 × 48,621.27
  4. Step 4: Simplify right side
    88,915.34x = 5,965,762,731.65
  5. Step 5: Solve for x
    x = 5,965,762,731.65/88,915.34
  6. Step 6: Final answer
    x = 67,094.87

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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.