Home / 119,683.14-165,009.39-98,093.46

Finding the Fourth Proportional to 119,683.14, 165,009.39 and 98,093.46

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Solution

The fourth proportional to 119,683.14, 165,009.39 and 98,093.46 is: 135,243.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,683.14 : 165,009.39 = 98,093.46 : x
  2. Step 2: Convert to fraction form
    119,683.14/165,009.39 = 98,093.46/x
  3. Step 3: Cross multiply
    119,683.14x = 165,009.39 × 98,093.46
  4. Step 4: Simplify right side
    119,683.14x = 16,186,341,997.59
  5. Step 5: Solve for x
    x = 16,186,341,997.59/119,683.14
  6. Step 6: Final answer
    x = 135,243.29

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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.