Home / 230,877.60-346,316.40-131,344.80

Finding the Fourth Proportional to 230,877.60, 346,316.40 and 131,344.80

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Solution

The fourth proportional to 230,877.60, 346,316.40 and 131,344.80 is: 197,017.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,877.60 : 346,316.40 = 131,344.80 : x
  2. Step 2: Convert to fraction form
    230,877.60/346,316.40 = 131,344.80/x
  3. Step 3: Cross multiply
    230,877.60x = 346,316.40 × 131,344.80
  4. Step 4: Simplify right side
    230,877.60x = 45,486,858,294.72
  5. Step 5: Solve for x
    x = 45,486,858,294.72/230,877.60
  6. Step 6: Final answer
    x = 197,017.20

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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.