Home / 116,077.25-174,028.14-76,106.30

Finding the Fourth Proportional to 116,077.25, 174,028.14 and 76,106.30

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Solution

The fourth proportional to 116,077.25, 174,028.14 and 76,106.30 is: 114,101.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,077.25 : 174,028.14 = 76,106.30 : x
  2. Step 2: Convert to fraction form
    116,077.25/174,028.14 = 76,106.30/x
  3. Step 3: Cross multiply
    116,077.25x = 174,028.14 × 76,106.30
  4. Step 4: Simplify right side
    116,077.25x = 13,244,636,961.14
  5. Step 5: Solve for x
    x = 13,244,636,961.14/116,077.25
  6. Step 6: Final answer
    x = 114,101.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.