Home / 136,336.67-204,538.16-46,385.36

Finding the Fourth Proportional to 136,336.67, 204,538.16 and 46,385.36

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Solution

The fourth proportional to 136,336.67, 204,538.16 and 46,385.36 is: 69,589.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,336.67 : 204,538.16 = 46,385.36 : x
  2. Step 2: Convert to fraction form
    136,336.67/204,538.16 = 46,385.36/x
  3. Step 3: Cross multiply
    136,336.67x = 204,538.16 × 46,385.36
  4. Step 4: Simplify right side
    136,336.67x = 9,487,576,185.34
  5. Step 5: Solve for x
    x = 9,487,576,185.34/136,336.67
  6. Step 6: Final answer
    x = 69,589.32

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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.