Home / 64,106.69-96,083.19-29,866.28

Finding the Fourth Proportional to 64,106.69, 96,083.19 and 29,866.28

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Solution

The fourth proportional to 64,106.69, 96,083.19 and 29,866.28 is: 44,763.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,106.69 : 96,083.19 = 29,866.28 : x
  2. Step 2: Convert to fraction form
    64,106.69/96,083.19 = 29,866.28/x
  3. Step 3: Cross multiply
    64,106.69x = 96,083.19 × 29,866.28
  4. Step 4: Simplify right side
    64,106.69x = 2,869,646,975.42
  5. Step 5: Solve for x
    x = 2,869,646,975.42/64,106.69
  6. Step 6: Final answer
    x = 44,763.62

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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.