Home / 67,305.44-92,706.48-51,235.04

Finding the Fourth Proportional to 67,305.44, 92,706.48 and 51,235.04

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Solution

The fourth proportional to 67,305.44, 92,706.48 and 51,235.04 is: 70,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,305.44 : 92,706.48 = 51,235.04 : x
  2. Step 2: Convert to fraction form
    67,305.44/92,706.48 = 51,235.04/x
  3. Step 3: Cross multiply
    67,305.44x = 92,706.48 × 51,235.04
  4. Step 4: Simplify right side
    67,305.44x = 4,749,820,211.06
  5. Step 5: Solve for x
    x = 4,749,820,211.06/67,305.44
  6. Step 6: Final answer
    x = 70,571.12

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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.