Home / 134,750.85-202,126.28-92,760.45

Finding the Fourth Proportional to 134,750.85, 202,126.28 and 92,760.45

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Solution

The fourth proportional to 134,750.85, 202,126.28 and 92,760.45 is: 139,140.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,750.85 : 202,126.28 = 92,760.45 : x
  2. Step 2: Convert to fraction form
    134,750.85/202,126.28 = 92,760.45/x
  3. Step 3: Cross multiply
    134,750.85x = 202,126.28 × 92,760.45
  4. Step 4: Simplify right side
    134,750.85x = 18,749,324,225.82
  5. Step 5: Solve for x
    x = 18,749,324,225.82/134,750.85
  6. Step 6: Final answer
    x = 139,140.68

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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.