Home / 155,449.81-233,098.03-65,476.09

Finding the Fourth Proportional to 155,449.81, 233,098.03 and 65,476.09

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Solution

The fourth proportional to 155,449.81, 233,098.03 and 65,476.09 is: 98,181.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,449.81 : 233,098.03 = 65,476.09 : x
  2. Step 2: Convert to fraction form
    155,449.81/233,098.03 = 65,476.09/x
  3. Step 3: Cross multiply
    155,449.81x = 233,098.03 × 65,476.09
  4. Step 4: Simplify right side
    155,449.81x = 15,262,347,591.10
  5. Step 5: Solve for x
    x = 15,262,347,591.10/155,449.81
  6. Step 6: Final answer
    x = 98,181.83

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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.