Home / 117,452.26-162,092.10-66,465.01

Finding the Fourth Proportional to 117,452.26, 162,092.10 and 66,465.01

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Solution

The fourth proportional to 117,452.26, 162,092.10 and 66,465.01 is: 91,726.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,452.26 : 162,092.10 = 66,465.01 : x
  2. Step 2: Convert to fraction form
    117,452.26/162,092.10 = 66,465.01/x
  3. Step 3: Cross multiply
    117,452.26x = 162,092.10 × 66,465.01
  4. Step 4: Simplify right side
    117,452.26x = 10,773,453,047.42
  5. Step 5: Solve for x
    x = 10,773,453,047.42/117,452.26
  6. Step 6: Final answer
    x = 91,726.23

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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.