Home / 214,440.64-321,690.72-124,525.84

Finding the Fourth Proportional to 214,440.64, 321,690.72 and 124,525.84

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Solution

The fourth proportional to 214,440.64, 321,690.72 and 124,525.84 is: 186,806.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,440.64 : 321,690.72 = 124,525.84 : x
  2. Step 2: Convert to fraction form
    214,440.64/321,690.72 = 124,525.84/x
  3. Step 3: Cross multiply
    214,440.64x = 321,690.72 × 124,525.84
  4. Step 4: Simplify right side
    214,440.64x = 40,058,807,128.20
  5. Step 5: Solve for x
    x = 40,058,807,128.20/214,440.64
  6. Step 6: Final answer
    x = 186,806.04

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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.