Home / 92,749.96-139,130.76-26,195.30

Finding the Fourth Proportional to 92,749.96, 139,130.76 and 26,195.30

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Solution

The fourth proportional to 92,749.96, 139,130.76 and 26,195.30 is: 39,294.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,749.96 : 139,130.76 = 26,195.30 : x
  2. Step 2: Convert to fraction form
    92,749.96/139,130.76 = 26,195.30/x
  3. Step 3: Cross multiply
    92,749.96x = 139,130.76 × 26,195.30
  4. Step 4: Simplify right side
    92,749.96x = 3,644,571,921.75
  5. Step 5: Solve for x
    x = 3,644,571,921.75/92,749.96
  6. Step 6: Final answer
    x = 39,294.59

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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.