Home / 62,188.45-85,822.23-35,330.11

Finding the Fourth Proportional to 62,188.45, 85,822.23 and 35,330.11

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Solution

The fourth proportional to 62,188.45, 85,822.23 and 35,330.11 is: 48,756.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,188.45 : 85,822.23 = 35,330.11 : x
  2. Step 2: Convert to fraction form
    62,188.45/85,822.23 = 35,330.11/x
  3. Step 3: Cross multiply
    62,188.45x = 85,822.23 × 35,330.11
  4. Step 4: Simplify right side
    62,188.45x = 3,032,108,826.35
  5. Step 5: Solve for x
    x = 3,032,108,826.35/62,188.45
  6. Step 6: Final answer
    x = 48,756.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.