Home / 84,804.30-117,025.36-47,076.12

Finding the Fourth Proportional to 84,804.30, 117,025.36 and 47,076.12

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Solution

The fourth proportional to 84,804.30, 117,025.36 and 47,076.12 is: 64,962.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,804.30 : 117,025.36 = 47,076.12 : x
  2. Step 2: Convert to fraction form
    84,804.30/117,025.36 = 47,076.12/x
  3. Step 3: Cross multiply
    84,804.30x = 117,025.36 × 47,076.12
  4. Step 4: Simplify right side
    84,804.30x = 5,509,099,890.40
  5. Step 5: Solve for x
    x = 5,509,099,890.40/84,804.30
  6. Step 6: Final answer
    x = 64,962.51

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1.5x scale

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.