Home / 106,033.11-146,359.74-67,895.34

Finding the Fourth Proportional to 106,033.11, 146,359.74 and 67,895.34

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Solution

The fourth proportional to 106,033.11, 146,359.74 and 67,895.34 is: 93,717.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033.11 : 146,359.74 = 67,895.34 : x
  2. Step 2: Convert to fraction form
    106,033.11/146,359.74 = 67,895.34/x
  3. Step 3: Cross multiply
    106,033.11x = 146,359.74 × 67,895.34
  4. Step 4: Simplify right side
    106,033.11x = 9,937,144,309.61
  5. Step 5: Solve for x
    x = 9,937,144,309.61/106,033.11
  6. Step 6: Final answer
    x = 93,717.37

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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.