Home / 84,867.02-117,120.19-47,141.27

Finding the Fourth Proportional to 84,867.02, 117,120.19 and 47,141.27

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Solution

The fourth proportional to 84,867.02, 117,120.19 and 47,141.27 is: 65,057.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,867.02 : 117,120.19 = 47,141.27 : x
  2. Step 2: Convert to fraction form
    84,867.02/117,120.19 = 47,141.27/x
  3. Step 3: Cross multiply
    84,867.02x = 117,120.19 × 47,141.27
  4. Step 4: Simplify right side
    84,867.02x = 5,521,194,499.24
  5. Step 5: Solve for x
    x = 5,521,194,499.24/84,867.02
  6. Step 6: Final answer
    x = 65,057.01

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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.