Home / 105,984.28-146,266.44-60,676.48

Finding the Fourth Proportional to 105,984.28, 146,266.44 and 60,676.48

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Solution

The fourth proportional to 105,984.28, 146,266.44 and 60,676.48 is: 83,738.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,984.28 : 146,266.44 = 60,676.48 : x
  2. Step 2: Convert to fraction form
    105,984.28/146,266.44 = 60,676.48/x
  3. Step 3: Cross multiply
    105,984.28x = 146,266.44 × 60,676.48
  4. Step 4: Simplify right side
    105,984.28x = 8,874,931,990.00
  5. Step 5: Solve for x
    x = 8,874,931,990.00/105,984.28
  6. Step 6: Final answer
    x = 83,738.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.