Home / 166,008.70-229,068.90-94,380.81

Finding the Fourth Proportional to 166,008.70, 229,068.90 and 94,380.81

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Solution

The fourth proportional to 166,008.70, 229,068.90 and 94,380.81 is: 130,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,008.70 : 229,068.90 = 94,380.81 : x
  2. Step 2: Convert to fraction form
    166,008.70/229,068.90 = 94,380.81/x
  3. Step 3: Cross multiply
    166,008.70x = 229,068.90 × 94,380.81
  4. Step 4: Simplify right side
    166,008.70x = 21,619,708,327.81
  5. Step 5: Solve for x
    x = 21,619,708,327.81/166,008.70
  6. Step 6: Final answer
    x = 130,232.38

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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.