Home / 67,029.03-92,532.77-52,642.76

Finding the Fourth Proportional to 67,029.03, 92,532.77 and 52,642.76

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Solution

The fourth proportional to 67,029.03, 92,532.77 and 52,642.76 is: 72,672.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029.03 : 92,532.77 = 52,642.76 : x
  2. Step 2: Convert to fraction form
    67,029.03/92,532.77 = 52,642.76/x
  3. Step 3: Cross multiply
    67,029.03x = 92,532.77 × 52,642.76
  4. Step 4: Simplify right side
    67,029.03x = 4,871,179,874.78
  5. Step 5: Solve for x
    x = 4,871,179,874.78/67,029.03
  6. Step 6: Final answer
    x = 72,672.69

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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.