Home / 165,632.90-228,548.55-93,033.01

Finding the Fourth Proportional to 165,632.90, 228,548.55 and 93,033.01

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Solution

The fourth proportional to 165,632.90, 228,548.55 and 93,033.01 is: 128,371.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,632.90 : 228,548.55 = 93,033.01 : x
  2. Step 2: Convert to fraction form
    165,632.90/228,548.55 = 93,033.01/x
  3. Step 3: Cross multiply
    165,632.90x = 228,548.55 × 93,033.01
  4. Step 4: Simplify right side
    165,632.90x = 21,262,559,315.14
  5. Step 5: Solve for x
    x = 21,262,559,315.14/165,632.90
  6. Step 6: Final answer
    x = 128,371.59

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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.