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Finding the Fourth Proportional to 94,673.32, 131,201.47 and 93,337

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Solution

The fourth proportional to 94,673.32, 131,201.47 and 93,337 is: 129,349.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,673.32 : 131,201.47 = 93,337 : x
  2. Step 2: Convert to fraction form
    94,673.32/131,201.47 = 93,337/x
  3. Step 3: Cross multiply
    94,673.32x = 131,201.47 × 93,337
  4. Step 4: Simplify right side
    94,673.32x = 12,245,951,605.39
  5. Step 5: Solve for x
    x = 12,245,951,605.39/94,673.32
  6. Step 6: Final answer
    x = 129,349.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.