Home / 43,315.48-64,969.03-29,365.21

Finding the Fourth Proportional to 43,315.48, 64,969.03 and 29,365.21

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Solution

The fourth proportional to 43,315.48, 64,969.03 and 29,365.21 is: 44,044.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,315.48 : 64,969.03 = 29,365.21 : x
  2. Step 2: Convert to fraction form
    43,315.48/64,969.03 = 29,365.21/x
  3. Step 3: Cross multiply
    43,315.48x = 64,969.03 × 29,365.21
  4. Step 4: Simplify right side
    43,315.48x = 1,907,829,209.45
  5. Step 5: Solve for x
    x = 1,907,829,209.45/43,315.48
  6. Step 6: Final answer
    x = 44,044.97

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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.