Home / 154,483.80-231,725.70-107,244.60

Finding the Fourth Proportional to 154,483.80, 231,725.70 and 107,244.60

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Solution

The fourth proportional to 154,483.80, 231,725.70 and 107,244.60 is: 160,866.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,483.80 : 231,725.70 = 107,244.60 : x
  2. Step 2: Convert to fraction form
    154,483.80/231,725.70 = 107,244.60/x
  3. Step 3: Cross multiply
    154,483.80x = 231,725.70 × 107,244.60
  4. Step 4: Simplify right side
    154,483.80x = 24,851,330,006.22
  5. Step 5: Solve for x
    x = 24,851,330,006.22/154,483.80
  6. Step 6: Final answer
    x = 160,866.90

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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.