Home / 82,466.02-123,600.60-45,035.50

Finding the Fourth Proportional to 82,466.02, 123,600.60 and 45,035.50

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Solution

The fourth proportional to 82,466.02, 123,600.60 and 45,035.50 is: 67,499.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,466.02 : 123,600.60 = 45,035.50 : x
  2. Step 2: Convert to fraction form
    82,466.02/123,600.60 = 45,035.50/x
  3. Step 3: Cross multiply
    82,466.02x = 123,600.60 × 45,035.50
  4. Step 4: Simplify right side
    82,466.02x = 5,566,414,821.30
  5. Step 5: Solve for x
    x = 5,566,414,821.30/82,466.02
  6. Step 6: Final answer
    x = 67,499.50

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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.