Home / 129,827.13-194,750.55-35,055.94

Finding the Fourth Proportional to 129,827.13, 194,750.55 and 35,055.94

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Solution

The fourth proportional to 129,827.13, 194,750.55 and 35,055.94 is: 52,586.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,827.13 : 194,750.55 = 35,055.94 : x
  2. Step 2: Convert to fraction form
    129,827.13/194,750.55 = 35,055.94/x
  3. Step 3: Cross multiply
    129,827.13x = 194,750.55 × 35,055.94
  4. Step 4: Simplify right side
    129,827.13x = 6,827,162,678.00
  5. Step 5: Solve for x
    x = 6,827,162,678.00/129,827.13
  6. Step 6: Final answer
    x = 52,586.56

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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.