Home / 180,244.04-248,755.46-103,765.86

Finding the Fourth Proportional to 180,244.04, 248,755.46 and 103,765.86

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Solution

The fourth proportional to 180,244.04, 248,755.46 and 103,765.86 is: 143,207.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,244.04 : 248,755.46 = 103,765.86 : x
  2. Step 2: Convert to fraction form
    180,244.04/248,755.46 = 103,765.86/x
  3. Step 3: Cross multiply
    180,244.04x = 248,755.46 × 103,765.86
  4. Step 4: Simplify right side
    180,244.04x = 25,812,323,717.77
  5. Step 5: Solve for x
    x = 25,812,323,717.77/180,244.04
  6. Step 6: Final answer
    x = 143,207.64

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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.