Home / 67,214.21-92,752.22-37,002.15

Finding the Fourth Proportional to 67,214.21, 92,752.22 and 37,002.15

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Solution

The fourth proportional to 67,214.21, 92,752.22 and 37,002.15 is: 51,061.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214.21 : 92,752.22 = 37,002.15 : x
  2. Step 2: Convert to fraction form
    67,214.21/92,752.22 = 37,002.15/x
  3. Step 3: Cross multiply
    67,214.21x = 92,752.22 × 37,002.15
  4. Step 4: Simplify right side
    67,214.21x = 3,432,031,649.78
  5. Step 5: Solve for x
    x = 3,432,031,649.78/67,214.21
  6. Step 6: Final answer
    x = 51,061.11

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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.