Home / 117,743.90-176,602.72-32,361.30

Finding the Fourth Proportional to 117,743.90, 176,602.72 and 32,361.30

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Solution

The fourth proportional to 117,743.90, 176,602.72 and 32,361.30 is: 48,538.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,743.90 : 176,602.72 = 32,361.30 : x
  2. Step 2: Convert to fraction form
    117,743.90/176,602.72 = 32,361.30/x
  3. Step 3: Cross multiply
    117,743.90x = 176,602.72 × 32,361.30
  4. Step 4: Simplify right side
    117,743.90x = 5,715,093,602.74
  5. Step 5: Solve for x
    x = 5,715,093,602.74/117,743.90
  6. Step 6: Final answer
    x = 48,538.34

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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.