Home / 67,013.32-92,479.66-36,801.72

Finding the Fourth Proportional to 67,013.32, 92,479.66 and 36,801.72

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Solution

The fourth proportional to 67,013.32, 92,479.66 and 36,801.72 is: 50,787.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,013.32 : 92,479.66 = 36,801.72 : x
  2. Step 2: Convert to fraction form
    67,013.32/92,479.66 = 36,801.72/x
  3. Step 3: Cross multiply
    67,013.32x = 92,479.66 × 36,801.72
  4. Step 4: Simplify right side
    67,013.32x = 3,403,410,553.02
  5. Step 5: Solve for x
    x = 3,403,410,553.02/67,013.32
  6. Step 6: Final answer
    x = 50,787.08

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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.