Home / 212,164.03-292,788.44-116,671.38

Finding the Fourth Proportional to 212,164.03, 292,788.44 and 116,671.38

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Solution

The fourth proportional to 212,164.03, 292,788.44 and 116,671.38 is: 161,007.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,164.03 : 292,788.44 = 116,671.38 : x
  2. Step 2: Convert to fraction form
    212,164.03/292,788.44 = 116,671.38/x
  3. Step 3: Cross multiply
    212,164.03x = 292,788.44 × 116,671.38
  4. Step 4: Simplify right side
    212,164.03x = 34,160,029,295.55
  5. Step 5: Solve for x
    x = 34,160,029,295.55/212,164.03
  6. Step 6: Final answer
    x = 161,007.64

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1.5x scale

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.