Home / 146,364.10-219,619.92-57,681.24

Finding the Fourth Proportional to 146,364.10, 219,619.92 and 57,681.24

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Solution

The fourth proportional to 146,364.10, 219,619.92 and 57,681.24 is: 86,550.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,364.10 : 219,619.92 = 57,681.24 : x
  2. Step 2: Convert to fraction form
    146,364.10/219,619.92 = 57,681.24/x
  3. Step 3: Cross multiply
    146,364.10x = 219,619.92 × 57,681.24
  4. Step 4: Simplify right side
    146,364.10x = 12,667,949,314.30
  5. Step 5: Solve for x
    x = 12,667,949,314.30/146,364.10
  6. Step 6: Final answer
    x = 86,550.93

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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.