Home / 64,766.02-97,148.89-20,396.65

Finding the Fourth Proportional to 64,766.02, 97,148.89 and 20,396.65

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Solution

The fourth proportional to 64,766.02, 97,148.89 and 20,396.65 is: 30,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,766.02 : 97,148.89 = 20,396.65 : x
  2. Step 2: Convert to fraction form
    64,766.02/97,148.89 = 20,396.65/x
  3. Step 3: Cross multiply
    64,766.02x = 97,148.89 × 20,396.65
  4. Step 4: Simplify right side
    64,766.02x = 1,981,511,907.22
  5. Step 5: Solve for x
    x = 1,981,511,907.22/64,766.02
  6. Step 6: Final answer
    x = 30,594.93

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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.