Home / 146,306.42-219,459.61-41,125.39

Finding the Fourth Proportional to 146,306.42, 219,459.61 and 41,125.39

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Solution

The fourth proportional to 146,306.42, 219,459.61 and 41,125.39 is: 61,688.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,306.42 : 219,459.61 = 41,125.39 : x
  2. Step 2: Convert to fraction form
    146,306.42/219,459.61 = 41,125.39/x
  3. Step 3: Cross multiply
    146,306.42x = 219,459.61 × 41,125.39
  4. Step 4: Simplify right side
    146,306.42x = 9,025,361,553.26
  5. Step 5: Solve for x
    x = 9,025,361,553.26/146,306.42
  6. Step 6: Final answer
    x = 61,688.08

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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.