Home / 43,224.04-64,792.29-29,149.48

Finding the Fourth Proportional to 43,224.04, 64,792.29 and 29,149.48

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Solution

The fourth proportional to 43,224.04, 64,792.29 and 29,149.48 is: 43,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,224.04 : 64,792.29 = 29,149.48 : x
  2. Step 2: Convert to fraction form
    43,224.04/64,792.29 = 29,149.48/x
  3. Step 3: Cross multiply
    43,224.04x = 64,792.29 × 29,149.48
  4. Step 4: Simplify right side
    43,224.04x = 1,888,661,561.51
  5. Step 5: Solve for x
    x = 1,888,661,561.51/43,224.04
  6. Step 6: Final answer
    x = 43,694.70

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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.