Home / 534,156.53-801,313.97-155,080.37

Finding the Fourth Proportional to 534,156.53, 801,313.97 and 155,080.37

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Solution

The fourth proportional to 534,156.53, 801,313.97 and 155,080.37 is: 232,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,156.53 : 801,313.97 = 155,080.37 : x
  2. Step 2: Convert to fraction form
    534,156.53/801,313.97 = 155,080.37/x
  3. Step 3: Cross multiply
    534,156.53x = 801,313.97 × 155,080.37
  4. Step 4: Simplify right side
    534,156.53x = 124,268,068,181.65
  5. Step 5: Solve for x
    x = 124,268,068,181.65/534,156.53
  6. Step 6: Final answer
    x = 232,643.55

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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.