Home / 130,449.10-195,698.76-55,567.84

Finding the Fourth Proportional to 130,449.10, 195,698.76 and 55,567.84

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Solution

The fourth proportional to 130,449.10, 195,698.76 and 55,567.84 is: 83,362.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,449.10 : 195,698.76 = 55,567.84 : x
  2. Step 2: Convert to fraction form
    130,449.10/195,698.76 = 55,567.84/x
  3. Step 3: Cross multiply
    130,449.10x = 195,698.76 × 55,567.84
  4. Step 4: Simplify right side
    130,449.10x = 10,874,557,383.88
  5. Step 5: Solve for x
    x = 10,874,557,383.88/130,449.10
  6. Step 6: Final answer
    x = 83,362.46

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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.