Home / 180,673.10-271,176.24-91,990.52

Finding the Fourth Proportional to 180,673.10, 271,176.24 and 91,990.52

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Solution

The fourth proportional to 180,673.10, 271,176.24 and 91,990.52 is: 138,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,673.10 : 271,176.24 = 91,990.52 : x
  2. Step 2: Convert to fraction form
    180,673.10/271,176.24 = 91,990.52/x
  3. Step 3: Cross multiply
    180,673.10x = 271,176.24 × 91,990.52
  4. Step 4: Simplify right side
    180,673.10x = 24,945,643,329.24
  5. Step 5: Solve for x
    x = 24,945,643,329.24/180,673.10
  6. Step 6: Final answer
    x = 138,070.60

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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.