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Finding the Fourth Proportional to 67,546.71, 101,299.01 and 25,432.65

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Solution

The fourth proportional to 67,546.71, 101,299.01 and 25,432.65 is: 38,141.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546.71 : 101,299.01 = 25,432.65 : x
  2. Step 2: Convert to fraction form
    67,546.71/101,299.01 = 25,432.65/x
  3. Step 3: Cross multiply
    67,546.71x = 101,299.01 × 25,432.65
  4. Step 4: Simplify right side
    67,546.71x = 2,576,302,139.51
  5. Step 5: Solve for x
    x = 2,576,302,139.51/67,546.71
  6. Step 6: Final answer
    x = 38,141.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.