Home / 152,690.33-228,924.78-102,646.31

Finding the Fourth Proportional to 152,690.33, 228,924.78 and 102,646.31

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Solution

The fourth proportional to 152,690.33, 228,924.78 and 102,646.31 is: 153,895.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,690.33 : 228,924.78 = 102,646.31 : x
  2. Step 2: Convert to fraction form
    152,690.33/228,924.78 = 102,646.31/x
  3. Step 3: Cross multiply
    152,690.33x = 228,924.78 × 102,646.31
  4. Step 4: Simplify right side
    152,690.33x = 23,498,282,789.94
  5. Step 5: Solve for x
    x = 23,498,282,789.94/152,690.33
  6. Step 6: Final answer
    x = 153,895.03

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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.