Home / 155,590.20-233,414.10-50,412.60

Finding the Fourth Proportional to 155,590.20, 233,414.10 and 50,412.60

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Solution

The fourth proportional to 155,590.20, 233,414.10 and 50,412.60 is: 75,628.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,590.20 : 233,414.10 = 50,412.60 : x
  2. Step 2: Convert to fraction form
    155,590.20/233,414.10 = 50,412.60/x
  3. Step 3: Cross multiply
    155,590.20x = 233,414.10 × 50,412.60
  4. Step 4: Simplify right side
    155,590.20x = 11,767,011,657.66
  5. Step 5: Solve for x
    x = 11,767,011,657.66/155,590.20
  6. Step 6: Final answer
    x = 75,628.23

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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.