Home / 165,267.28-228,060.12-93,648.16

Finding the Fourth Proportional to 165,267.28, 228,060.12 and 93,648.16

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Solution

The fourth proportional to 165,267.28, 228,060.12 and 93,648.16 is: 129,229.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,267.28 : 228,060.12 = 93,648.16 : x
  2. Step 2: Convert to fraction form
    165,267.28/228,060.12 = 93,648.16/x
  3. Step 3: Cross multiply
    165,267.28x = 228,060.12 × 93,648.16
  4. Step 4: Simplify right side
    165,267.28x = 21,357,410,607.38
  5. Step 5: Solve for x
    x = 21,357,410,607.38/165,267.28
  6. Step 6: Final answer
    x = 129,229.52

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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.