Home / 119,316.29-164,635.07-67,633.56

Finding the Fourth Proportional to 119,316.29, 164,635.07 and 67,633.56

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Solution

The fourth proportional to 119,316.29, 164,635.07 and 67,633.56 is: 93,322.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,316.29 : 164,635.07 = 67,633.56 : x
  2. Step 2: Convert to fraction form
    119,316.29/164,635.07 = 67,633.56/x
  3. Step 3: Cross multiply
    119,316.29x = 164,635.07 × 67,633.56
  4. Step 4: Simplify right side
    119,316.29x = 11,134,855,546.78
  5. Step 5: Solve for x
    x = 11,134,855,546.78/119,316.29
  6. Step 6: Final answer
    x = 93,322.18

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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.