Home / 146,519.80-219,758.10-41,349.40

Finding the Fourth Proportional to 146,519.80, 219,758.10 and 41,349.40

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Solution

The fourth proportional to 146,519.80, 219,758.10 and 41,349.40 is: 62,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,519.80 : 219,758.10 = 41,349.40 : x
  2. Step 2: Convert to fraction form
    146,519.80/219,758.10 = 41,349.40/x
  3. Step 3: Cross multiply
    146,519.80x = 219,758.10 × 41,349.40
  4. Step 4: Simplify right side
    146,519.80x = 9,086,865,580.14
  5. Step 5: Solve for x
    x = 9,086,865,580.14/146,519.80
  6. Step 6: Final answer
    x = 62,018.00

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1.5x scale

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.