Home / 64,537.00-89,069.68-39,063.92

Finding the Fourth Proportional to 64,537.00, 89,069.68 and 39,063.92

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Solution

The fourth proportional to 64,537.00, 89,069.68 and 39,063.92 is: 53,913.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,537.00 : 89,069.68 = 39,063.92 : x
  2. Step 2: Convert to fraction form
    64,537.00/89,069.68 = 39,063.92/x
  3. Step 3: Cross multiply
    64,537.00x = 89,069.68 × 39,063.92
  4. Step 4: Simplify right side
    64,537.00x = 3,479,410,738.71
  5. Step 5: Solve for x
    x = 3,479,410,738.71/64,537.00
  6. Step 6: Final answer
    x = 53,913.42

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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.