Home / 165,321.49-228,195.21-97,333.06

Finding the Fourth Proportional to 165,321.49, 228,195.21 and 97,333.06

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Solution

The fourth proportional to 165,321.49, 228,195.21 and 97,333.06 is: 134,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,321.49 : 228,195.21 = 97,333.06 : x
  2. Step 2: Convert to fraction form
    165,321.49/228,195.21 = 97,333.06/x
  3. Step 3: Cross multiply
    165,321.49x = 228,195.21 × 97,333.06
  4. Step 4: Simplify right side
    165,321.49x = 22,210,938,066.64
  5. Step 5: Solve for x
    x = 22,210,938,066.64/165,321.49
  6. Step 6: Final answer
    x = 134,349.98

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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.