Home / 192,459.02-265,582.70-106,413.03

Finding the Fourth Proportional to 192,459.02, 265,582.70 and 106,413.03

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Solution

The fourth proportional to 192,459.02, 265,582.70 and 106,413.03 is: 146,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,459.02 : 265,582.70 = 106,413.03 : x
  2. Step 2: Convert to fraction form
    192,459.02/265,582.70 = 106,413.03/x
  3. Step 3: Cross multiply
    192,459.02x = 265,582.70 × 106,413.03
  4. Step 4: Simplify right side
    192,459.02x = 28,261,459,290.52
  5. Step 5: Solve for x
    x = 28,261,459,290.52/192,459.02
  6. Step 6: Final answer
    x = 146,844.04

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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.