Home / 117,895.94-162,696.26-64,181.25

Finding the Fourth Proportional to 117,895.94, 162,696.26 and 64,181.25

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Solution

The fourth proportional to 117,895.94, 162,696.26 and 64,181.25 is: 88,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,895.94 : 162,696.26 = 64,181.25 : x
  2. Step 2: Convert to fraction form
    117,895.94/162,696.26 = 64,181.25/x
  3. Step 3: Cross multiply
    117,895.94x = 162,696.26 × 64,181.25
  4. Step 4: Simplify right side
    117,895.94x = 10,442,049,337.13
  5. Step 5: Solve for x
    x = 10,442,049,337.13/117,895.94
  6. Step 6: Final answer
    x = 88,570.05

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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.