Home / 119,641.44-165,093.91-70,575.41

Finding the Fourth Proportional to 119,641.44, 165,093.91 and 70,575.41

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Solution

The fourth proportional to 119,641.44, 165,093.91 and 70,575.41 is: 97,387.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,641.44 : 165,093.91 = 70,575.41 : x
  2. Step 2: Convert to fraction form
    119,641.44/165,093.91 = 70,575.41/x
  3. Step 3: Cross multiply
    119,641.44x = 165,093.91 × 70,575.41
  4. Step 4: Simplify right side
    119,641.44x = 11,651,570,623.05
  5. Step 5: Solve for x
    x = 11,651,570,623.05/119,641.44
  6. Step 6: Final answer
    x = 97,387.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.