Home / 264,025.34-396,071.21-129,093.92

Finding the Fourth Proportional to 264,025.34, 396,071.21 and 129,093.92

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Solution

The fourth proportional to 264,025.34, 396,071.21 and 129,093.92 is: 193,657.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,025.34 : 396,071.21 = 129,093.92 : x
  2. Step 2: Convert to fraction form
    264,025.34/396,071.21 = 129,093.92/x
  3. Step 3: Cross multiply
    264,025.34x = 396,071.21 × 129,093.92
  4. Step 4: Simplify right side
    264,025.34x = 51,130,385,098.04
  5. Step 5: Solve for x
    x = 51,130,385,098.04/264,025.34
  6. Step 6: Final answer
    x = 193,657.11

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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.