Home / 146,119.68-201,657.60-122,204.16

Finding the Fourth Proportional to 146,119.68, 201,657.60 and 122,204.16

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Solution

The fourth proportional to 146,119.68, 201,657.60 and 122,204.16 is: 168,652.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,119.68 : 201,657.60 = 122,204.16 : x
  2. Step 2: Convert to fraction form
    146,119.68/201,657.60 = 122,204.16/x
  3. Step 3: Cross multiply
    146,119.68x = 201,657.60 × 122,204.16
  4. Step 4: Simplify right side
    146,119.68x = 24,643,397,615.62
  5. Step 5: Solve for x
    x = 24,643,397,615.62/146,119.68
  6. Step 6: Final answer
    x = 168,652.15

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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.