Home / 165,591.30-228,521.51-93,006.96

Finding the Fourth Proportional to 165,591.30, 228,521.51 and 93,006.96

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Solution

The fourth proportional to 165,591.30, 228,521.51 and 93,006.96 is: 128,352.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,591.30 : 228,521.51 = 93,006.96 : x
  2. Step 2: Convert to fraction form
    165,591.30/228,521.51 = 93,006.96/x
  3. Step 3: Cross multiply
    165,591.30x = 228,521.51 × 93,006.96
  4. Step 4: Simplify right side
    165,591.30x = 21,254,090,939.71
  5. Step 5: Solve for x
    x = 21,254,090,939.71/165,591.30
  6. Step 6: Final answer
    x = 128,352.70

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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.