Home / 146,313.33-219,562.25-57,555.30

Finding the Fourth Proportional to 146,313.33, 219,562.25 and 57,555.30

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Solution

The fourth proportional to 146,313.33, 219,562.25 and 57,555.30 is: 86,369.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,313.33 : 219,562.25 = 57,555.30 : x
  2. Step 2: Convert to fraction form
    146,313.33/219,562.25 = 57,555.30/x
  3. Step 3: Cross multiply
    146,313.33x = 219,562.25 × 57,555.30
  4. Step 4: Simplify right side
    146,313.33x = 12,636,971,167.43
  5. Step 5: Solve for x
    x = 12,636,971,167.43/146,313.33
  6. Step 6: Final answer
    x = 86,369.24

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1.5x scale

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.