Home / 156,326.82-234,465.73-49,696.80

Finding the Fourth Proportional to 156,326.82, 234,465.73 and 49,696.80

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Solution

The fourth proportional to 156,326.82, 234,465.73 and 49,696.80 is: 74,537.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,326.82 : 234,465.73 = 49,696.80 : x
  2. Step 2: Convert to fraction form
    156,326.82/234,465.73 = 49,696.80/x
  3. Step 3: Cross multiply
    156,326.82x = 234,465.73 × 49,696.80
  4. Step 4: Simplify right side
    156,326.82x = 11,652,196,366.42
  5. Step 5: Solve for x
    x = 11,652,196,366.42/156,326.82
  6. Step 6: Final answer
    x = 74,537.41

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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.