Home / 146,414.16-219,206.16-96,343.68

Finding the Fourth Proportional to 146,414.16, 219,206.16 and 96,343.68

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Solution

The fourth proportional to 146,414.16, 219,206.16 and 96,343.68 is: 144,242.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,414.16 : 219,206.16 = 96,343.68 : x
  2. Step 2: Convert to fraction form
    146,414.16/219,206.16 = 96,343.68/x
  3. Step 3: Cross multiply
    146,414.16x = 219,206.16 × 96,343.68
  4. Step 4: Simplify right side
    146,414.16x = 21,119,128,133.07
  5. Step 5: Solve for x
    x = 21,119,128,133.07/146,414.16
  6. Step 6: Final answer
    x = 144,242.39

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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.