Home / 146,177.79-219,266.70-35,369.79

Finding the Fourth Proportional to 146,177.79, 219,266.70 and 35,369.79

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Solution

The fourth proportional to 146,177.79, 219,266.70 and 35,369.79 is: 53,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,177.79 : 219,266.70 = 35,369.79 : x
  2. Step 2: Convert to fraction form
    146,177.79/219,266.70 = 35,369.79/x
  3. Step 3: Cross multiply
    146,177.79x = 219,266.70 × 35,369.79
  4. Step 4: Simplify right side
    146,177.79x = 7,755,416,794.79
  5. Step 5: Solve for x
    x = 7,755,416,794.79/146,177.79
  6. Step 6: Final answer
    x = 53,054.69

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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.