Home / 146,089.34-219,232.42-57,332.37

Finding the Fourth Proportional to 146,089.34, 219,232.42 and 57,332.37

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Solution

The fourth proportional to 146,089.34, 219,232.42 and 57,332.37 is: 86,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,089.34 : 219,232.42 = 57,332.37 : x
  2. Step 2: Convert to fraction form
    146,089.34/219,232.42 = 57,332.37/x
  3. Step 3: Cross multiply
    146,089.34x = 219,232.42 × 57,332.37
  4. Step 4: Simplify right side
    146,089.34x = 12,569,115,220.72
  5. Step 5: Solve for x
    x = 12,569,115,220.72/146,089.34
  6. Step 6: Final answer
    x = 86,037.18

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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.