Home / 230,094.30-345,190.73-130,301.66

Finding the Fourth Proportional to 230,094.30, 345,190.73 and 130,301.66

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Solution

The fourth proportional to 230,094.30, 345,190.73 and 130,301.66 is: 195,480.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,094.30 : 345,190.73 = 130,301.66 : x
  2. Step 2: Convert to fraction form
    230,094.30/345,190.73 = 130,301.66/x
  3. Step 3: Cross multiply
    230,094.30x = 345,190.73 × 130,301.66
  4. Step 4: Simplify right side
    230,094.30x = 44,978,925,135.61
  5. Step 5: Solve for x
    x = 44,978,925,135.61/230,094.30
  6. Step 6: Final answer
    x = 195,480.40

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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.