Home / 108,094.14-149,126.97-72,227.34

Finding the Fourth Proportional to 108,094.14, 149,126.97 and 72,227.34

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Solution

The fourth proportional to 108,094.14, 149,126.97 and 72,227.34 is: 99,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,094.14 : 149,126.97 = 72,227.34 : x
  2. Step 2: Convert to fraction form
    108,094.14/149,126.97 = 72,227.34/x
  3. Step 3: Cross multiply
    108,094.14x = 149,126.97 × 72,227.34
  4. Step 4: Simplify right side
    108,094.14x = 10,771,044,365.36
  5. Step 5: Solve for x
    x = 10,771,044,365.36/108,094.14
  6. Step 6: Final answer
    x = 99,645.04

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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.