Home / 193,809.62-267,435.86-116,281.15

Finding the Fourth Proportional to 193,809.62, 267,435.86 and 116,281.15

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Solution

The fourth proportional to 193,809.62, 267,435.86 and 116,281.15 is: 160,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,809.62 : 267,435.86 = 116,281.15 : x
  2. Step 2: Convert to fraction form
    193,809.62/267,435.86 = 116,281.15/x
  3. Step 3: Cross multiply
    193,809.62x = 267,435.86 × 116,281.15
  4. Step 4: Simplify right side
    193,809.62x = 31,097,749,352.04
  5. Step 5: Solve for x
    x = 31,097,749,352.04/193,809.62
  6. Step 6: Final answer
    x = 160,455.14

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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.