Home / 43,190.96-64,632.47-29,866.66

Finding the Fourth Proportional to 43,190.96, 64,632.47 and 29,866.66

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Solution

The fourth proportional to 43,190.96, 64,632.47 and 29,866.66 is: 44,693.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,190.96 : 64,632.47 = 29,866.66 : x
  2. Step 2: Convert to fraction form
    43,190.96/64,632.47 = 29,866.66/x
  3. Step 3: Cross multiply
    43,190.96x = 64,632.47 × 29,866.66
  4. Step 4: Simplify right side
    43,190.96x = 1,930,355,695.54
  5. Step 5: Solve for x
    x = 1,930,355,695.54/43,190.96
  6. Step 6: Final answer
    x = 44,693.52

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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.