Home / 146,306.40-219,459.60-41,125.37

Finding the Fourth Proportional to 146,306.40, 219,459.60 and 41,125.37

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Solution

The fourth proportional to 146,306.40, 219,459.60 and 41,125.37 is: 61,688.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,306.40 : 219,459.60 = 41,125.37 : x
  2. Step 2: Convert to fraction form
    146,306.40/219,459.60 = 41,125.37/x
  3. Step 3: Cross multiply
    146,306.40x = 219,459.60 × 41,125.37
  4. Step 4: Simplify right side
    146,306.40x = 9,025,356,769.98
  5. Step 5: Solve for x
    x = 9,025,356,769.98/146,306.40
  6. Step 6: Final answer
    x = 61,688.05

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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.