Home / 242,175.60-334,200.48-133,286.16

Finding the Fourth Proportional to 242,175.60, 334,200.48 and 133,286.16

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Solution

The fourth proportional to 242,175.60, 334,200.48 and 133,286.16 is: 183,933.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,175.60 : 334,200.48 = 133,286.16 : x
  2. Step 2: Convert to fraction form
    242,175.60/334,200.48 = 133,286.16/x
  3. Step 3: Cross multiply
    242,175.60x = 334,200.48 × 133,286.16
  4. Step 4: Simplify right side
    242,175.60x = 44,544,298,649.36
  5. Step 5: Solve for x
    x = 44,544,298,649.36/242,175.60
  6. Step 6: Final answer
    x = 183,933.88

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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.