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Finding the Fourth Proportional to 82,844.66, 114,393.04 and 67,533.60

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Solution

The fourth proportional to 82,844.66, 114,393.04 and 67,533.60 is: 93,251.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,844.66 : 114,393.04 = 67,533.60 : x
  2. Step 2: Convert to fraction form
    82,844.66/114,393.04 = 67,533.60/x
  3. Step 3: Cross multiply
    82,844.66x = 114,393.04 × 67,533.60
  4. Step 4: Simplify right side
    82,844.66x = 7,725,373,806.14
  5. Step 5: Solve for x
    x = 7,725,373,806.14/82,844.66
  6. Step 6: Final answer
    x = 93,251.32

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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.