Home / 212,232.09-292,874.16-116,738.79

Finding the Fourth Proportional to 212,232.09, 292,874.16 and 116,738.79

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Solution

The fourth proportional to 212,232.09, 292,874.16 and 116,738.79 is: 161,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,232.09 : 292,874.16 = 116,738.79 : x
  2. Step 2: Convert to fraction form
    212,232.09/292,874.16 = 116,738.79/x
  3. Step 3: Cross multiply
    212,232.09x = 292,874.16 × 116,738.79
  4. Step 4: Simplify right side
    212,232.09x = 34,189,775,060.67
  5. Step 5: Solve for x
    x = 34,189,775,060.67/212,232.09
  6. Step 6: Final answer
    x = 161,096.16

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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.