Home / 130,984.56-196,477.00-56,098.60

Finding the Fourth Proportional to 130,984.56, 196,477.00 and 56,098.60

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Solution

The fourth proportional to 130,984.56, 196,477.00 and 56,098.60 is: 84,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,984.56 : 196,477.00 = 56,098.60 : x
  2. Step 2: Convert to fraction form
    130,984.56/196,477.00 = 56,098.60/x
  3. Step 3: Cross multiply
    130,984.56x = 196,477.00 × 56,098.60
  4. Step 4: Simplify right side
    130,984.56x = 11,022,084,947.80
  5. Step 5: Solve for x
    x = 11,022,084,947.80/130,984.56
  6. Step 6: Final answer
    x = 84,147.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.