Home / 67,214.21-92,755.53-37,000.80

Finding the Fourth Proportional to 67,214.21, 92,755.53 and 37,000.80

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Solution

The fourth proportional to 67,214.21, 92,755.53 and 37,000.80 is: 51,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.21 : 92,755.53 = 37,000.80 : x
  2. Step 2: Convert to fraction form
    67,214.21/92,755.53 = 37,000.80/x
  3. Step 3: Cross multiply
    67,214.21x = 92,755.53 × 37,000.80
  4. Step 4: Simplify right side
    67,214.21x = 3,432,028,814.42
  5. Step 5: Solve for x
    x = 3,432,028,814.42/67,214.21
  6. Step 6: Final answer
    x = 51,061.06

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1.5x scale

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.