Home / 212,120.04-292,725.70-116,633.18

Finding the Fourth Proportional to 212,120.04, 292,725.70 and 116,633.18

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Solution

The fourth proportional to 212,120.04, 292,725.70 and 116,633.18 is: 160,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,120.04 : 292,725.70 = 116,633.18 : x
  2. Step 2: Convert to fraction form
    212,120.04/292,725.70 = 116,633.18/x
  3. Step 3: Cross multiply
    212,120.04x = 292,725.70 × 116,633.18
  4. Step 4: Simplify right side
    212,120.04x = 34,141,529,258.73
  5. Step 5: Solve for x
    x = 34,141,529,258.73/212,120.04
  6. Step 6: Final answer
    x = 160,953.81

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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.