Home / 107,063.58-160,553.82-57,116.40

Finding the Fourth Proportional to 107,063.58, 160,553.82 and 57,116.40

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Solution

The fourth proportional to 107,063.58, 160,553.82 and 57,116.40 is: 85,652.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,063.58 : 160,553.82 = 57,116.40 : x
  2. Step 2: Convert to fraction form
    107,063.58/160,553.82 = 57,116.40/x
  3. Step 3: Cross multiply
    107,063.58x = 160,553.82 × 57,116.40
  4. Step 4: Simplify right side
    107,063.58x = 9,170,256,204.65
  5. Step 5: Solve for x
    x = 9,170,256,204.65/107,063.58
  6. Step 6: Final answer
    x = 85,652.43

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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.