Home / 117,583.37-162,275.84-66,598.19

Finding the Fourth Proportional to 117,583.37, 162,275.84 and 66,598.19

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Solution

The fourth proportional to 117,583.37, 162,275.84 and 66,598.19 is: 91,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,583.37 : 162,275.84 = 66,598.19 : x
  2. Step 2: Convert to fraction form
    117,583.37/162,275.84 = 66,598.19/x
  3. Step 3: Cross multiply
    117,583.37x = 162,275.84 × 66,598.19
  4. Step 4: Simplify right side
    117,583.37x = 10,807,277,224.73
  5. Step 5: Solve for x
    x = 10,807,277,224.73/117,583.37
  6. Step 6: Final answer
    x = 91,911.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.