Home / 104,417.10-156,516.30-41,212.80

Finding the Fourth Proportional to 104,417.10, 156,516.30 and 41,212.80

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Solution

The fourth proportional to 104,417.10, 156,516.30 and 41,212.80 is: 61,776.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,417.10 : 156,516.30 = 41,212.80 : x
  2. Step 2: Convert to fraction form
    104,417.10/156,516.30 = 41,212.80/x
  3. Step 3: Cross multiply
    104,417.10x = 156,516.30 × 41,212.80
  4. Step 4: Simplify right side
    104,417.10x = 6,450,474,968.64
  5. Step 5: Solve for x
    x = 6,450,474,968.64/104,417.10
  6. Step 6: Final answer
    x = 61,776.04

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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.