Home / 69,457.18-104,148.69-22,059.45

Finding the Fourth Proportional to 69,457.18, 104,148.69 and 22,059.45

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Solution

The fourth proportional to 69,457.18, 104,148.69 and 22,059.45 is: 33,077.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,457.18 : 104,148.69 = 22,059.45 : x
  2. Step 2: Convert to fraction form
    69,457.18/104,148.69 = 22,059.45/x
  3. Step 3: Cross multiply
    69,457.18x = 104,148.69 × 22,059.45
  4. Step 4: Simplify right side
    69,457.18x = 2,297,462,819.62
  5. Step 5: Solve for x
    x = 2,297,462,819.62/69,457.18
  6. Step 6: Final answer
    x = 33,077.40

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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.