Home / 93,949.67-129,657.31-58,160.43

Finding the Fourth Proportional to 93,949.67, 129,657.31 and 58,160.43

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Solution

The fourth proportional to 93,949.67, 129,657.31 and 58,160.43 is: 80,265.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,949.67 : 129,657.31 = 58,160.43 : x
  2. Step 2: Convert to fraction form
    93,949.67/129,657.31 = 58,160.43/x
  3. Step 3: Cross multiply
    93,949.67x = 129,657.31 × 58,160.43
  4. Step 4: Simplify right side
    93,949.67x = 7,540,924,756.84
  5. Step 5: Solve for x
    x = 7,540,924,756.84/93,949.67
  6. Step 6: Final answer
    x = 80,265.58

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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.