Home / 92,725.81-127,960.50-50,283.84

Finding the Fourth Proportional to 92,725.81, 127,960.50 and 50,283.84

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Solution

The fourth proportional to 92,725.81, 127,960.50 and 50,283.84 is: 69,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,725.81 : 127,960.50 = 50,283.84 : x
  2. Step 2: Convert to fraction form
    92,725.81/127,960.50 = 50,283.84/x
  3. Step 3: Cross multiply
    92,725.81x = 127,960.50 × 50,283.84
  4. Step 4: Simplify right side
    92,725.81x = 6,434,345,308.32
  5. Step 5: Solve for x
    x = 6,434,345,308.32/92,725.81
  6. Step 6: Final answer
    x = 69,391.09

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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.