Home / 170,436.89-255,654.91-50,503.18

Finding the Fourth Proportional to 170,436.89, 255,654.91 and 50,503.18

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Solution

The fourth proportional to 170,436.89, 255,654.91 and 50,503.18 is: 75,754.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,436.89 : 255,654.91 = 50,503.18 : x
  2. Step 2: Convert to fraction form
    170,436.89/255,654.91 = 50,503.18/x
  3. Step 3: Cross multiply
    170,436.89x = 255,654.91 × 50,503.18
  4. Step 4: Simplify right side
    170,436.89x = 12,911,385,937.61
  5. Step 5: Solve for x
    x = 12,911,385,937.61/170,436.89
  6. Step 6: Final answer
    x = 75,754.64

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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.