Home / 130,585.25-196,059.47-67,452.03

Finding the Fourth Proportional to 130,585.25, 196,059.47 and 67,452.03

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Solution

The fourth proportional to 130,585.25, 196,059.47 and 67,452.03 is: 101,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,585.25 : 196,059.47 = 67,452.03 : x
  2. Step 2: Convert to fraction form
    130,585.25/196,059.47 = 67,452.03/x
  3. Step 3: Cross multiply
    130,585.25x = 196,059.47 × 67,452.03
  4. Step 4: Simplify right side
    130,585.25x = 13,224,608,914.96
  5. Step 5: Solve for x
    x = 13,224,608,914.96/130,585.25
  6. Step 6: Final answer
    x = 101,271.84

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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.