Home / 82,621.64-114,018.90-44,896.52

Finding the Fourth Proportional to 82,621.64, 114,018.90 and 44,896.52

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Solution

The fourth proportional to 82,621.64, 114,018.90 and 44,896.52 is: 61,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,621.64 : 114,018.90 = 44,896.52 : x
  2. Step 2: Convert to fraction form
    82,621.64/114,018.90 = 44,896.52/x
  3. Step 3: Cross multiply
    82,621.64x = 114,018.90 × 44,896.52
  4. Step 4: Simplify right side
    82,621.64x = 5,119,051,824.23
  5. Step 5: Solve for x
    x = 5,119,051,824.23/82,621.64
  6. Step 6: Final answer
    x = 61,957.76

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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.