Home / 64,629.70-96,714.15-44,815.30

Finding the Fourth Proportional to 64,629.70, 96,714.15 and 44,815.30

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Solution

The fourth proportional to 64,629.70, 96,714.15 and 44,815.30 is: 67,063.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.70 : 96,714.15 = 44,815.30 : x
  2. Step 2: Convert to fraction form
    64,629.70/96,714.15 = 44,815.30/x
  3. Step 3: Cross multiply
    64,629.70x = 96,714.15 × 44,815.30
  4. Step 4: Simplify right side
    64,629.70x = 4,334,273,646.50
  5. Step 5: Solve for x
    x = 4,334,273,646.50/64,629.70
  6. Step 6: Final answer
    x = 67,063.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.