Home / 62,178.18-85,834.53-36,675.87

Finding the Fourth Proportional to 62,178.18, 85,834.53 and 36,675.87

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Solution

The fourth proportional to 62,178.18, 85,834.53 and 36,675.87 is: 50,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,178.18 : 85,834.53 = 36,675.87 : x
  2. Step 2: Convert to fraction form
    62,178.18/85,834.53 = 36,675.87/x
  3. Step 3: Cross multiply
    62,178.18x = 85,834.53 × 36,675.87
  4. Step 4: Simplify right side
    62,178.18x = 3,148,056,063.79
  5. Step 5: Solve for x
    x = 3,148,056,063.79/62,178.18
  6. Step 6: Final answer
    x = 50,629.59

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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.