Home / 88,915.58-122,698.96-48,621.52

Finding the Fourth Proportional to 88,915.58, 122,698.96 and 48,621.52

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Solution

The fourth proportional to 88,915.58, 122,698.96 and 48,621.52 is: 67,095.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,915.58 : 122,698.96 = 48,621.52 : x
  2. Step 2: Convert to fraction form
    88,915.58/122,698.96 = 48,621.52/x
  3. Step 3: Cross multiply
    88,915.58x = 122,698.96 × 48,621.52
  4. Step 4: Simplify right side
    88,915.58x = 5,965,809,937.62
  5. Step 5: Solve for x
    x = 5,965,809,937.62/88,915.58
  6. Step 6: Final answer
    x = 67,095.21

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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.