Home / 345,380.26-518,099.54-96,062.26

Finding the Fourth Proportional to 345,380.26, 518,099.54 and 96,062.26

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Solution

The fourth proportional to 345,380.26, 518,099.54 and 96,062.26 is: 144,101.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,380.26 : 518,099.54 = 96,062.26 : x
  2. Step 2: Convert to fraction form
    345,380.26/518,099.54 = 96,062.26/x
  3. Step 3: Cross multiply
    345,380.26x = 518,099.54 × 96,062.26
  4. Step 4: Simplify right side
    345,380.26x = 49,769,812,717.36
  5. Step 5: Solve for x
    x = 49,769,812,717.36/345,380.26
  6. Step 6: Final answer
    x = 144,101.50

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1.5x scale

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.