Home / 94,636.89-141,984.90-28,077.35

Finding the Fourth Proportional to 94,636.89, 141,984.90 and 28,077.35

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Solution

The fourth proportional to 94,636.89, 141,984.90 and 28,077.35 is: 42,124.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,636.89 : 141,984.90 = 28,077.35 : x
  2. Step 2: Convert to fraction form
    94,636.89/141,984.90 = 28,077.35/x
  3. Step 3: Cross multiply
    94,636.89x = 141,984.90 × 28,077.35
  4. Step 4: Simplify right side
    94,636.89x = 3,986,559,022.09
  5. Step 5: Solve for x
    x = 3,986,559,022.09/94,636.89
  6. Step 6: Final answer
    x = 42,124.79

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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.