Home / 84,812.04-117,042.48-48,015.18

Finding the Fourth Proportional to 84,812.04, 117,042.48 and 48,015.18

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Solution

The fourth proportional to 84,812.04, 117,042.48 and 48,015.18 is: 66,262.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,812.04 : 117,042.48 = 48,015.18 : x
  2. Step 2: Convert to fraction form
    84,812.04/117,042.48 = 48,015.18/x
  3. Step 3: Cross multiply
    84,812.04x = 117,042.48 × 48,015.18
  4. Step 4: Simplify right side
    84,812.04x = 5,619,815,744.85
  5. Step 5: Solve for x
    x = 5,619,815,744.85/84,812.04
  6. Step 6: Final answer
    x = 66,262.00

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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.