Home / 92,699.28-139,003.56-33,526.08

Finding the Fourth Proportional to 92,699.28, 139,003.56 and 33,526.08

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Solution

The fourth proportional to 92,699.28, 139,003.56 and 33,526.08 is: 50,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,699.28 : 139,003.56 = 33,526.08 : x
  2. Step 2: Convert to fraction form
    92,699.28/139,003.56 = 33,526.08/x
  3. Step 3: Cross multiply
    92,699.28x = 139,003.56 × 33,526.08
  4. Step 4: Simplify right side
    92,699.28x = 4,660,244,472.84
  5. Step 5: Solve for x
    x = 4,660,244,472.84/92,699.28
  6. Step 6: Final answer
    x = 50,272.71

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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.