Home / 165,527.28-228,422.88-93,913.92

Finding the Fourth Proportional to 165,527.28, 228,422.88 and 93,913.92

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Solution

The fourth proportional to 165,527.28, 228,422.88 and 93,913.92 is: 129,598.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,527.28 : 228,422.88 = 93,913.92 : x
  2. Step 2: Convert to fraction form
    165,527.28/228,422.88 = 93,913.92/x
  3. Step 3: Cross multiply
    165,527.28x = 228,422.88 × 93,913.92
  4. Step 4: Simplify right side
    165,527.28x = 21,452,088,078.49
  5. Step 5: Solve for x
    x = 21,452,088,078.49/165,527.28
  6. Step 6: Final answer
    x = 129,598.51

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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.