Home / 94,628.61-141,921.05-28,052.69

Finding the Fourth Proportional to 94,628.61, 141,921.05 and 28,052.69

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Solution

The fourth proportional to 94,628.61, 141,921.05 and 28,052.69 is: 42,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,628.61 : 141,921.05 = 28,052.69 : x
  2. Step 2: Convert to fraction form
    94,628.61/141,921.05 = 28,052.69/x
  3. Step 3: Cross multiply
    94,628.61x = 141,921.05 × 28,052.69
  4. Step 4: Simplify right side
    94,628.61x = 3,981,266,370.26
  5. Step 5: Solve for x
    x = 3,981,266,370.26/94,628.61
  6. Step 6: Final answer
    x = 42,072.54

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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.