Home / 43,223.04-64,790.79-29,148.48

Finding the Fourth Proportional to 43,223.04, 64,790.79 and 29,148.48

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Solution

The fourth proportional to 43,223.04, 64,790.79 and 29,148.48 is: 43,693.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,223.04 : 64,790.79 = 29,148.48 : x
  2. Step 2: Convert to fraction form
    43,223.04/64,790.79 = 29,148.48/x
  3. Step 3: Cross multiply
    43,223.04x = 64,790.79 × 29,148.48
  4. Step 4: Simplify right side
    43,223.04x = 1,888,553,046.50
  5. Step 5: Solve for x
    x = 1,888,553,046.50/43,223.04
  6. Step 6: Final answer
    x = 43,693.20

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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.