Home / 129,608.22-194,285.96-63,045.66

Finding the Fourth Proportional to 129,608.22, 194,285.96 and 63,045.66

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Solution

The fourth proportional to 129,608.22, 194,285.96 and 63,045.66 is: 94,507.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,608.22 : 194,285.96 = 63,045.66 : x
  2. Step 2: Convert to fraction form
    129,608.22/194,285.96 = 63,045.66/x
  3. Step 3: Cross multiply
    129,608.22x = 194,285.96 × 63,045.66
  4. Step 4: Simplify right side
    129,608.22x = 12,248,886,576.93
  5. Step 5: Solve for x
    x = 12,248,886,576.93/129,608.22
  6. Step 6: Final answer
    x = 94,507.02

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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.