Home / 116,074.30-174,505.12-92,680.70

Finding the Fourth Proportional to 116,074.30, 174,505.12 and 92,680.70

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Solution

The fourth proportional to 116,074.30, 174,505.12 and 92,680.70 is: 139,335.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,074.30 : 174,505.12 = 92,680.70 : x
  2. Step 2: Convert to fraction form
    116,074.30/174,505.12 = 92,680.70/x
  3. Step 3: Cross multiply
    116,074.30x = 174,505.12 × 92,680.70
  4. Step 4: Simplify right side
    116,074.30x = 16,173,256,675.18
  5. Step 5: Solve for x
    x = 16,173,256,675.18/116,074.30
  6. Step 6: Final answer
    x = 139,335.38

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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.