Home / 68,121.03-93,953.77-44,255.40

Finding the Fourth Proportional to 68,121.03, 93,953.77 and 44,255.40

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Solution

The fourth proportional to 68,121.03, 93,953.77 and 44,255.40 is: 61,037.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,121.03 : 93,953.77 = 44,255.40 : x
  2. Step 2: Convert to fraction form
    68,121.03/93,953.77 = 44,255.40/x
  3. Step 3: Cross multiply
    68,121.03x = 93,953.77 × 44,255.40
  4. Step 4: Simplify right side
    68,121.03x = 4,157,961,458.83
  5. Step 5: Solve for x
    x = 4,157,961,458.83/68,121.03
  6. Step 6: Final answer
    x = 61,037.85

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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.