Home / 67,376.49-92,902.71-50,352.13

Finding the Fourth Proportional to 67,376.49, 92,902.71 and 50,352.13

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Solution

The fourth proportional to 67,376.49, 92,902.71 and 50,352.13 is: 69,428.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,376.49 : 92,902.71 = 50,352.13 : x
  2. Step 2: Convert to fraction form
    67,376.49/92,902.71 = 50,352.13/x
  3. Step 3: Cross multiply
    67,376.49x = 92,902.71 × 50,352.13
  4. Step 4: Simplify right side
    67,376.49x = 4,677,849,331.27
  5. Step 5: Solve for x
    x = 4,677,849,331.27/67,376.49
  6. Step 6: Final answer
    x = 69,428.51

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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.