Home / 113,222.56-169,885.68-43,117.60

Finding the Fourth Proportional to 113,222.56, 169,885.68 and 43,117.60

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Solution

The fourth proportional to 113,222.56, 169,885.68 and 43,117.60 is: 64,696.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,222.56 : 169,885.68 = 43,117.60 : x
  2. Step 2: Convert to fraction form
    113,222.56/169,885.68 = 43,117.60/x
  3. Step 3: Cross multiply
    113,222.56x = 169,885.68 × 43,117.60
  4. Step 4: Simplify right side
    113,222.56x = 7,325,062,795.97
  5. Step 5: Solve for x
    x = 7,325,062,795.97/113,222.56
  6. Step 6: Final answer
    x = 64,696.14

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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.