Home / 260,994.35-360,166.20-152,091.78

Finding the Fourth Proportional to 260,994.35, 360,166.20 and 152,091.78

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Solution

The fourth proportional to 260,994.35, 360,166.20 and 152,091.78 is: 209,883.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,994.35 : 360,166.20 = 152,091.78 : x
  2. Step 2: Convert to fraction form
    260,994.35/360,166.20 = 152,091.78/x
  3. Step 3: Cross multiply
    260,994.35x = 360,166.20 × 152,091.78
  4. Step 4: Simplify right side
    260,994.35x = 54,778,316,532.87
  5. Step 5: Solve for x
    x = 54,778,316,532.87/260,994.35
  6. Step 6: Final answer
    x = 209,883.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.