Home / 135,463.90-203,205.59-46,716.13

Finding the Fourth Proportional to 135,463.90, 203,205.59 and 46,716.13

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Solution

The fourth proportional to 135,463.90, 203,205.59 and 46,716.13 is: 70,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,463.90 : 203,205.59 = 46,716.13 : x
  2. Step 2: Convert to fraction form
    135,463.90/203,205.59 = 46,716.13/x
  3. Step 3: Cross multiply
    135,463.90x = 203,205.59 × 46,716.13
  4. Step 4: Simplify right side
    135,463.90x = 9,492,978,759.17
  5. Step 5: Solve for x
    x = 9,492,978,759.17/135,463.90
  6. Step 6: Final answer
    x = 70,077.55

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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.