Home / 146,063.62-201,690.68-92,443.24

Finding the Fourth Proportional to 146,063.62, 201,690.68 and 92,443.24

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Solution

The fourth proportional to 146,063.62, 201,690.68 and 92,443.24 is: 127,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,063.62 : 201,690.68 = 92,443.24 : x
  2. Step 2: Convert to fraction form
    146,063.62/201,690.68 = 92,443.24/x
  3. Step 3: Cross multiply
    146,063.62x = 201,690.68 × 92,443.24
  4. Step 4: Simplify right side
    146,063.62x = 18,644,939,937.00
  5. Step 5: Solve for x
    x = 18,644,939,937.00/146,063.62
  6. Step 6: Final answer
    x = 127,649.44

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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.