Home / 106,032.11-146,358.36-67,894.34

Finding the Fourth Proportional to 106,032.11, 146,358.36 and 67,894.34

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Solution

The fourth proportional to 106,032.11, 146,358.36 and 67,894.34 is: 93,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,032.11 : 146,358.36 = 67,894.34 : x
  2. Step 2: Convert to fraction form
    106,032.11/146,358.36 = 67,894.34/x
  3. Step 3: Cross multiply
    106,032.11x = 146,358.36 × 67,894.34
  4. Step 4: Simplify right side
    106,032.11x = 9,936,903,523.89
  5. Step 5: Solve for x
    x = 9,936,903,523.89/106,032.11
  6. Step 6: Final answer
    x = 93,715.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.