Home / 165,532.68-228,419.28-92,918.93

Finding the Fourth Proportional to 165,532.68, 228,419.28 and 92,918.93

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Solution

The fourth proportional to 165,532.68, 228,419.28 and 92,918.93 is: 128,219.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,532.68 : 228,419.28 = 92,918.93 : x
  2. Step 2: Convert to fraction form
    165,532.68/228,419.28 = 92,918.93/x
  3. Step 3: Cross multiply
    165,532.68x = 228,419.28 × 92,918.93
  4. Step 4: Simplify right side
    165,532.68x = 21,224,475,088.97
  5. Step 5: Solve for x
    x = 21,224,475,088.97/165,532.68
  6. Step 6: Final answer
    x = 128,219.25

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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.