Home / 130,377.56-195,648.62-55,497.59

Finding the Fourth Proportional to 130,377.56, 195,648.62 and 55,497.59

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Solution

The fourth proportional to 130,377.56, 195,648.62 and 55,497.59 is: 83,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,377.56 : 195,648.62 = 55,497.59 : x
  2. Step 2: Convert to fraction form
    130,377.56/195,648.62 = 55,497.59/x
  3. Step 3: Cross multiply
    130,377.56x = 195,648.62 × 55,497.59
  4. Step 4: Simplify right side
    130,377.56x = 10,858,027,108.46
  5. Step 5: Solve for x
    x = 10,858,027,108.46/130,377.56
  6. Step 6: Final answer
    x = 83,281.41

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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.