Home / 97,841.46-146,714.76-47,863.02

Finding the Fourth Proportional to 97,841.46, 146,714.76 and 47,863.02

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Solution

The fourth proportional to 97,841.46, 146,714.76 and 47,863.02 is: 71,771.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,841.46 : 146,714.76 = 47,863.02 : x
  2. Step 2: Convert to fraction form
    97,841.46/146,714.76 = 47,863.02/x
  3. Step 3: Cross multiply
    97,841.46x = 146,714.76 × 47,863.02
  4. Step 4: Simplify right side
    97,841.46x = 7,022,211,492.18
  5. Step 5: Solve for x
    x = 7,022,211,492.18/97,841.46
  6. Step 6: Final answer
    x = 71,771.33

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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.