Home / 67,256.70-92,807.38-41,411.15

Finding the Fourth Proportional to 67,256.70, 92,807.38 and 41,411.15

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Solution

The fourth proportional to 67,256.70, 92,807.38 and 41,411.15 is: 57,143.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,256.70 : 92,807.38 = 41,411.15 : x
  2. Step 2: Convert to fraction form
    67,256.70/92,807.38 = 41,411.15/x
  3. Step 3: Cross multiply
    67,256.70x = 92,807.38 × 41,411.15
  4. Step 4: Simplify right side
    67,256.70x = 3,843,259,922.01
  5. Step 5: Solve for x
    x = 3,843,259,922.01/67,256.70
  6. Step 6: Final answer
    x = 57,143.15

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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.