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Finding the Fourth Proportional to 146,119.98, 219,177.54 and 46,279.98

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Solution

The fourth proportional to 146,119.98, 219,177.54 and 46,279.98 is: 69,419.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,119.98 : 219,177.54 = 46,279.98 : x
  2. Step 2: Convert to fraction form
    146,119.98/219,177.54 = 46,279.98/x
  3. Step 3: Cross multiply
    146,119.98x = 219,177.54 × 46,279.98
  4. Step 4: Simplify right side
    146,119.98x = 10,143,532,167.65
  5. Step 5: Solve for x
    x = 10,143,532,167.65/146,119.98
  6. Step 6: Final answer
    x = 69,419.20

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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.