Home / 67,389.84-92,997.72-37,177.04

Finding the Fourth Proportional to 67,389.84, 92,997.72 and 37,177.04

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Solution

The fourth proportional to 67,389.84, 92,997.72 and 37,177.04 is: 51,304.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,389.84 : 92,997.72 = 37,177.04 : x
  2. Step 2: Convert to fraction form
    67,389.84/92,997.72 = 37,177.04/x
  3. Step 3: Cross multiply
    67,389.84x = 92,997.72 × 37,177.04
  4. Step 4: Simplify right side
    67,389.84x = 3,457,379,770.46
  5. Step 5: Solve for x
    x = 3,457,379,770.46/67,389.84
  6. Step 6: Final answer
    x = 51,304.17

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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.