Home / 89,222.04-133,839.20-26,042.68

Finding the Fourth Proportional to 89,222.04, 133,839.20 and 26,042.68

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Solution

The fourth proportional to 89,222.04, 133,839.20 and 26,042.68 is: 39,065.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,222.04 : 133,839.20 = 26,042.68 : x
  2. Step 2: Convert to fraction form
    89,222.04/133,839.20 = 26,042.68/x
  3. Step 3: Cross multiply
    89,222.04x = 133,839.20 × 26,042.68
  4. Step 4: Simplify right side
    89,222.04x = 3,485,531,457.06
  5. Step 5: Solve for x
    x = 3,485,531,457.06/89,222.04
  6. Step 6: Final answer
    x = 39,065.81

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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.