Home / 119,313.92-164,646.84-65,588.56

Finding the Fourth Proportional to 119,313.92, 164,646.84 and 65,588.56

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Solution

The fourth proportional to 119,313.92, 164,646.84 and 65,588.56 is: 90,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,313.92 : 164,646.84 = 65,588.56 : x
  2. Step 2: Convert to fraction form
    119,313.92/164,646.84 = 65,588.56/x
  3. Step 3: Cross multiply
    119,313.92x = 164,646.84 × 65,588.56
  4. Step 4: Simplify right side
    119,313.92x = 10,798,949,144.15
  5. Step 5: Solve for x
    x = 10,798,949,144.15/119,313.92
  6. Step 6: Final answer
    x = 90,508.71

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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.