Home / 119,331.68-164,674.55-64,882.13

Finding the Fourth Proportional to 119,331.68, 164,674.55 and 64,882.13

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Solution

The fourth proportional to 119,331.68, 164,674.55 and 64,882.13 is: 89,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,331.68 : 164,674.55 = 64,882.13 : x
  2. Step 2: Convert to fraction form
    119,331.68/164,674.55 = 64,882.13/x
  3. Step 3: Cross multiply
    119,331.68x = 164,674.55 × 64,882.13
  4. Step 4: Simplify right side
    119,331.68x = 10,684,434,899.62
  5. Step 5: Solve for x
    x = 10,684,434,899.62/119,331.68
  6. Step 6: Final answer
    x = 89,535.61

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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.