Home / 213,929.47-295,211.44-117,114.77

Finding the Fourth Proportional to 213,929.47, 295,211.44 and 117,114.77

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Solution

The fourth proportional to 213,929.47, 295,211.44 and 117,114.77 is: 161,612.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,929.47 : 295,211.44 = 117,114.77 : x
  2. Step 2: Convert to fraction form
    213,929.47/295,211.44 = 117,114.77/x
  3. Step 3: Cross multiply
    213,929.47x = 295,211.44 × 117,114.77
  4. Step 4: Simplify right side
    213,929.47x = 34,573,619,896.97
  5. Step 5: Solve for x
    x = 34,573,619,896.97/213,929.47
  6. Step 6: Final answer
    x = 161,612.24

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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.