Home / 119,269.14-164,595.60-65,556.42

Finding the Fourth Proportional to 119,269.14, 164,595.60 and 65,556.42

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Solution

The fourth proportional to 119,269.14, 164,595.60 and 65,556.42 is: 90,470.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,269.14 : 164,595.60 = 65,556.42 : x
  2. Step 2: Convert to fraction form
    119,269.14/164,595.60 = 65,556.42/x
  3. Step 3: Cross multiply
    119,269.14x = 164,595.60 × 65,556.42
  4. Step 4: Simplify right side
    119,269.14x = 10,790,298,283.75
  5. Step 5: Solve for x
    x = 10,790,298,283.75/119,269.14
  6. Step 6: Final answer
    x = 90,470.16

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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.