Home / 146,363.40-219,545.10-57,568.37

Finding the Fourth Proportional to 146,363.40, 219,545.10 and 57,568.37

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Solution

The fourth proportional to 146,363.40, 219,545.10 and 57,568.37 is: 86,352.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,363.40 : 219,545.10 = 57,568.37 : x
  2. Step 2: Convert to fraction form
    146,363.40/219,545.10 = 57,568.37/x
  3. Step 3: Cross multiply
    146,363.40x = 219,545.10 × 57,568.37
  4. Step 4: Simplify right side
    146,363.40x = 12,638,852,450.76
  5. Step 5: Solve for x
    x = 12,638,852,450.76/146,363.40
  6. Step 6: Final answer
    x = 86,352.55

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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.