Home / 92,276.70-138,415.14-25,717.02

Finding the Fourth Proportional to 92,276.70, 138,415.14 and 25,717.02

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Solution

The fourth proportional to 92,276.70, 138,415.14 and 25,717.02 is: 38,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,276.70 : 138,415.14 = 25,717.02 : x
  2. Step 2: Convert to fraction form
    92,276.70/138,415.14 = 25,717.02/x
  3. Step 3: Cross multiply
    92,276.70x = 138,415.14 × 25,717.02
  4. Step 4: Simplify right side
    92,276.70x = 3,559,624,923.68
  5. Step 5: Solve for x
    x = 3,559,624,923.68/92,276.70
  6. Step 6: Final answer
    x = 38,575.56

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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.