Home / 73,553.85-110,181.02-67,423.34

Finding the Fourth Proportional to 73,553.85, 110,181.02 and 67,423.34

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Solution

The fourth proportional to 73,553.85, 110,181.02 and 67,423.34 is: 100,997.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,553.85 : 110,181.02 = 67,423.34 : x
  2. Step 2: Convert to fraction form
    73,553.85/110,181.02 = 67,423.34/x
  3. Step 3: Cross multiply
    73,553.85x = 110,181.02 × 67,423.34
  4. Step 4: Simplify right side
    73,553.85x = 7,428,772,817.02
  5. Step 5: Solve for x
    x = 7,428,772,817.02/73,553.85
  6. Step 6: Final answer
    x = 100,997.74

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1.5x scale

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.