Home / 165,347.64-228,178.62-89,896.14

Finding the Fourth Proportional to 165,347.64, 228,178.62 and 89,896.14

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Solution

The fourth proportional to 165,347.64, 228,178.62 and 89,896.14 is: 124,056.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,347.64 : 228,178.62 = 89,896.14 : x
  2. Step 2: Convert to fraction form
    165,347.64/228,178.62 = 89,896.14/x
  3. Step 3: Cross multiply
    165,347.64x = 228,178.62 × 89,896.14
  4. Step 4: Simplify right side
    165,347.64x = 20,512,377,168.53
  5. Step 5: Solve for x
    x = 20,512,377,168.53/165,347.64
  6. Step 6: Final answer
    x = 124,056.06

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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.