Home / 130,171.02-195,334.12-58,118.33

Finding the Fourth Proportional to 130,171.02, 195,334.12 and 58,118.33

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Solution

The fourth proportional to 130,171.02, 195,334.12 and 58,118.33 is: 87,212.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,171.02 : 195,334.12 = 58,118.33 : x
  2. Step 2: Convert to fraction form
    130,171.02/195,334.12 = 58,118.33/x
  3. Step 3: Cross multiply
    130,171.02x = 195,334.12 × 58,118.33
  4. Step 4: Simplify right side
    130,171.02x = 11,352,493,739.38
  5. Step 5: Solve for x
    x = 11,352,493,739.38/130,171.02
  6. Step 6: Final answer
    x = 87,212.15

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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.