Home / 67,279.02-92,838.08-41,433.48

Finding the Fourth Proportional to 67,279.02, 92,838.08 and 41,433.48

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Solution

The fourth proportional to 67,279.02, 92,838.08 and 41,433.48 is: 57,173.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,279.02 : 92,838.08 = 41,433.48 : x
  2. Step 2: Convert to fraction form
    67,279.02/92,838.08 = 41,433.48/x
  3. Step 3: Cross multiply
    67,279.02x = 92,838.08 × 41,433.48
  4. Step 4: Simplify right side
    67,279.02x = 3,846,604,730.92
  5. Step 5: Solve for x
    x = 3,846,604,730.92/67,279.02
  6. Step 6: Final answer
    x = 57,173.91

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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.