Home / 82,354.50-113,649.75-44,629.02

Finding the Fourth Proportional to 82,354.50, 113,649.75 and 44,629.02

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Solution

The fourth proportional to 82,354.50, 113,649.75 and 44,629.02 is: 61,588.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,354.50 : 113,649.75 = 44,629.02 : x
  2. Step 2: Convert to fraction form
    82,354.50/113,649.75 = 44,629.02/x
  3. Step 3: Cross multiply
    82,354.50x = 113,649.75 × 44,629.02
  4. Step 4: Simplify right side
    82,354.50x = 5,072,076,965.75
  5. Step 5: Solve for x
    x = 5,072,076,965.75/82,354.50
  6. Step 6: Final answer
    x = 61,588.34

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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.