Home / 155,676.20-233,481.90-43,327.40

Finding the Fourth Proportional to 155,676.20, 233,481.90 and 43,327.40

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Solution

The fourth proportional to 155,676.20, 233,481.90 and 43,327.40 is: 64,982.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,676.20 : 233,481.90 = 43,327.40 : x
  2. Step 2: Convert to fraction form
    155,676.20/233,481.90 = 43,327.40/x
  3. Step 3: Cross multiply
    155,676.20x = 233,481.90 × 43,327.40
  4. Step 4: Simplify right side
    155,676.20x = 10,116,163,674.06
  5. Step 5: Solve for x
    x = 10,116,163,674.06/155,676.20
  6. Step 6: Final answer
    x = 64,982.08

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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.