Home / 108,845.40-163,112.34-62,001.48

Finding the Fourth Proportional to 108,845.40, 163,112.34 and 62,001.48

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Solution

The fourth proportional to 108,845.40, 163,112.34 and 62,001.48 is: 92,913.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,845.40 : 163,112.34 = 62,001.48 : x
  2. Step 2: Convert to fraction form
    108,845.40/163,112.34 = 62,001.48/x
  3. Step 3: Cross multiply
    108,845.40x = 163,112.34 × 62,001.48
  4. Step 4: Simplify right side
    108,845.40x = 10,113,206,486.26
  5. Step 5: Solve for x
    x = 10,113,206,486.26/108,845.40
  6. Step 6: Final answer
    x = 92,913.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.