Home / 146,011.09-219,018.39-57,306.37

Finding the Fourth Proportional to 146,011.09, 219,018.39 and 57,306.37

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Solution

The fourth proportional to 146,011.09, 219,018.39 and 57,306.37 is: 85,960.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,011.09 : 219,018.39 = 57,306.37 : x
  2. Step 2: Convert to fraction form
    146,011.09/219,018.39 = 57,306.37/x
  3. Step 3: Cross multiply
    146,011.09x = 219,018.39 × 57,306.37
  4. Step 4: Simplify right side
    146,011.09x = 12,551,148,894.14
  5. Step 5: Solve for x
    x = 12,551,148,894.14/146,011.09
  6. Step 6: Final answer
    x = 85,960.24

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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.