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Finding the Fourth Proportional to 113,850.58, 170,780.75 and 34,967.94

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Solution

The fourth proportional to 113,850.58, 170,780.75 and 34,967.94 is: 52,453.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,850.58 : 170,780.75 = 34,967.94 : x
  2. Step 2: Convert to fraction form
    113,850.58/170,780.75 = 34,967.94/x
  3. Step 3: Cross multiply
    113,850.58x = 170,780.75 × 34,967.94
  4. Step 4: Simplify right side
    113,850.58x = 5,971,851,019.16
  5. Step 5: Solve for x
    x = 5,971,851,019.16/113,850.58
  6. Step 6: Final answer
    x = 52,453.41

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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.