Home / 146,367.10-219,624.42-57,684.25

Finding the Fourth Proportional to 146,367.10, 219,624.42 and 57,684.25

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Solution

The fourth proportional to 146,367.10, 219,624.42 and 57,684.25 is: 86,555.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,367.10 : 219,624.42 = 57,684.25 : x
  2. Step 2: Convert to fraction form
    146,367.10/219,624.42 = 57,684.25/x
  3. Step 3: Cross multiply
    146,367.10x = 219,624.42 × 57,684.25
  4. Step 4: Simplify right side
    146,367.10x = 12,668,868,851.26
  5. Step 5: Solve for x
    x = 12,668,868,851.26/146,367.10
  6. Step 6: Final answer
    x = 86,555.44

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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.