Home / 192,590.13-288,884.37-52,348.35

Finding the Fourth Proportional to 192,590.13, 288,884.37 and 52,348.35

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Solution

The fourth proportional to 192,590.13, 288,884.37 and 52,348.35 is: 78,522.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,590.13 : 288,884.37 = 52,348.35 : x
  2. Step 2: Convert to fraction form
    192,590.13/288,884.37 = 52,348.35/x
  3. Step 3: Cross multiply
    192,590.13x = 288,884.37 × 52,348.35
  4. Step 4: Simplify right side
    192,590.13x = 15,122,620,110.29
  5. Step 5: Solve for x
    x = 15,122,620,110.29/192,590.13
  6. Step 6: Final answer
    x = 78,522.30

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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.