Home / 165,381.54-228,267.08-93,803.46

Finding the Fourth Proportional to 165,381.54, 228,267.08 and 93,803.46

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Solution

The fourth proportional to 165,381.54, 228,267.08 and 93,803.46 is: 129,471.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,381.54 : 228,267.08 = 93,803.46 : x
  2. Step 2: Convert to fraction form
    165,381.54/228,267.08 = 93,803.46/x
  3. Step 3: Cross multiply
    165,381.54x = 228,267.08 × 93,803.46
  4. Step 4: Simplify right side
    165,381.54x = 21,412,241,908.10
  5. Step 5: Solve for x
    x = 21,412,241,908.10/165,381.54
  6. Step 6: Final answer
    x = 129,471.78

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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.