Home / 130,673.64-195,992.01-41,915.61

Finding the Fourth Proportional to 130,673.64, 195,992.01 and 41,915.61

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Solution

The fourth proportional to 130,673.64, 195,992.01 and 41,915.61 is: 62,867.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,673.64 : 195,992.01 = 41,915.61 : x
  2. Step 2: Convert to fraction form
    130,673.64/195,992.01 = 41,915.61/x
  3. Step 3: Cross multiply
    130,673.64x = 195,992.01 × 41,915.61
  4. Step 4: Simplify right side
    130,673.64x = 8,215,124,654.28
  5. Step 5: Solve for x
    x = 8,215,124,654.28/130,673.64
  6. Step 6: Final answer
    x = 62,867.50

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1.5x scale

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.