Home / 108,092.88-149,161.91-60,349.23

Finding the Fourth Proportional to 108,092.88, 149,161.91 and 60,349.23

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Solution

The fourth proportional to 108,092.88, 149,161.91 and 60,349.23 is: 83,278.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,092.88 : 149,161.91 = 60,349.23 : x
  2. Step 2: Convert to fraction form
    108,092.88/149,161.91 = 60,349.23/x
  3. Step 3: Cross multiply
    108,092.88x = 149,161.91 × 60,349.23
  4. Step 4: Simplify right side
    108,092.88x = 9,001,806,112.08
  5. Step 5: Solve for x
    x = 9,001,806,112.08/108,092.88
  6. Step 6: Final answer
    x = 83,278.44

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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.