Home / 73,052.04-109,364.46-66,048.18

Finding the Fourth Proportional to 73,052.04, 109,364.46 and 66,048.18

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Solution

The fourth proportional to 73,052.04, 109,364.46 and 66,048.18 is: 98,879.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,052.04 : 109,364.46 = 66,048.18 : x
  2. Step 2: Convert to fraction form
    73,052.04/109,364.46 = 66,048.18/x
  3. Step 3: Cross multiply
    73,052.04x = 109,364.46 × 66,048.18
  4. Step 4: Simplify right side
    73,052.04x = 7,223,323,539.68
  5. Step 5: Solve for x
    x = 7,223,323,539.68/73,052.04
  6. Step 6: Final answer
    x = 98,879.15

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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.