Home / 130,398.30-195,609.20-46,149.39

Finding the Fourth Proportional to 130,398.30, 195,609.20 and 46,149.39

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Solution

The fourth proportional to 130,398.30, 195,609.20 and 46,149.39 is: 69,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,398.30 : 195,609.20 = 46,149.39 : x
  2. Step 2: Convert to fraction form
    130,398.30/195,609.20 = 46,149.39/x
  3. Step 3: Cross multiply
    130,398.30x = 195,609.20 × 46,149.39
  4. Step 4: Simplify right side
    130,398.30x = 9,027,245,027.64
  5. Step 5: Solve for x
    x = 9,027,245,027.64/130,398.30
  6. Step 6: Final answer
    x = 69,228.24

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1.5x scale

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.