Home / 164,514.70-227,030.37-89,063.20

Finding the Fourth Proportional to 164,514.70, 227,030.37 and 89,063.20

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Solution

The fourth proportional to 164,514.70, 227,030.37 and 89,063.20 is: 122,907.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,514.70 : 227,030.37 = 89,063.20 : x
  2. Step 2: Convert to fraction form
    164,514.70/227,030.37 = 89,063.20/x
  3. Step 3: Cross multiply
    164,514.70x = 227,030.37 × 89,063.20
  4. Step 4: Simplify right side
    164,514.70x = 20,220,051,249.38
  5. Step 5: Solve for x
    x = 20,220,051,249.38/164,514.70
  6. Step 6: Final answer
    x = 122,907.26

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1.5x scale

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.