Home / 108,270.66-149,413.70-60,523.96

Finding the Fourth Proportional to 108,270.66, 149,413.70 and 60,523.96

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Solution

The fourth proportional to 108,270.66, 149,413.70 and 60,523.96 is: 83,523.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,270.66 : 149,413.70 = 60,523.96 : x
  2. Step 2: Convert to fraction form
    108,270.66/149,413.70 = 60,523.96/x
  3. Step 3: Cross multiply
    108,270.66x = 149,413.70 × 60,523.96
  4. Step 4: Simplify right side
    108,270.66x = 9,043,108,802.25
  5. Step 5: Solve for x
    x = 9,043,108,802.25/108,270.66
  6. Step 6: Final answer
    x = 83,523.17

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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.