Home / 264,130.12-395,667.06-130,606.48

Finding the Fourth Proportional to 264,130.12, 395,667.06 and 130,606.48

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Solution

The fourth proportional to 264,130.12, 395,667.06 and 130,606.48 is: 195,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,130.12 : 395,667.06 = 130,606.48 : x
  2. Step 2: Convert to fraction form
    264,130.12/395,667.06 = 130,606.48/x
  3. Step 3: Cross multiply
    264,130.12x = 395,667.06 × 130,606.48
  4. Step 4: Simplify right side
    264,130.12x = 51,676,681,958.55
  5. Step 5: Solve for x
    x = 51,676,681,958.55/264,130.12
  6. Step 6: Final answer
    x = 195,648.58

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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.