Home / 175,170.12-241,657.98-107,190.36

Finding the Fourth Proportional to 175,170.12, 241,657.98 and 107,190.36

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Solution

The fourth proportional to 175,170.12, 241,657.98 and 107,190.36 is: 147,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,170.12 : 241,657.98 = 107,190.36 : x
  2. Step 2: Convert to fraction form
    175,170.12/241,657.98 = 107,190.36/x
  3. Step 3: Cross multiply
    175,170.12x = 241,657.98 × 107,190.36
  4. Step 4: Simplify right side
    175,170.12x = 25,903,405,873.07
  5. Step 5: Solve for x
    x = 25,903,405,873.07/175,170.12
  6. Step 6: Final answer
    x = 147,875.71

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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.