Home / 88,441.91-122,045.77-48,155.55

Finding the Fourth Proportional to 88,441.91, 122,045.77 and 48,155.55

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Solution

The fourth proportional to 88,441.91, 122,045.77 and 48,155.55 is: 66,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441.91 : 122,045.77 = 48,155.55 : x
  2. Step 2: Convert to fraction form
    88,441.91/122,045.77 = 48,155.55/x
  3. Step 3: Cross multiply
    88,441.91x = 122,045.77 × 48,155.55
  4. Step 4: Simplify right side
    88,441.91x = 5,877,180,782.05
  5. Step 5: Solve for x
    x = 5,877,180,782.05/88,441.91
  6. Step 6: Final answer
    x = 66,452.44

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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.