Home / 67,076.69-92,561.36-36,861.36

Finding the Fourth Proportional to 67,076.69, 92,561.36 and 36,861.36

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Solution

The fourth proportional to 67,076.69, 92,561.36 and 36,861.36 is: 50,866.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,076.69 : 92,561.36 = 36,861.36 : x
  2. Step 2: Convert to fraction form
    67,076.69/92,561.36 = 36,861.36/x
  3. Step 3: Cross multiply
    67,076.69x = 92,561.36 × 36,861.36
  4. Step 4: Simplify right side
    67,076.69x = 3,411,937,705.97
  5. Step 5: Solve for x
    x = 3,411,937,705.97/67,076.69
  6. Step 6: Final answer
    x = 50,866.22

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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.