Home / 119,318.29-164,637.82-67,635.56

Finding the Fourth Proportional to 119,318.29, 164,637.82 and 67,635.56

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Solution

The fourth proportional to 119,318.29, 164,637.82 and 67,635.56 is: 93,324.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,318.29 : 164,637.82 = 67,635.56 : x
  2. Step 2: Convert to fraction form
    119,318.29/164,637.82 = 67,635.56/x
  3. Step 3: Cross multiply
    119,318.29x = 164,637.82 × 67,635.56
  4. Step 4: Simplify right side
    119,318.29x = 11,135,371,152.88
  5. Step 5: Solve for x
    x = 11,135,371,152.88/119,318.29
  6. Step 6: Final answer
    x = 93,324.93

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1.5x scale

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.