Home / 90,366.48-135,550.62-23,816.16

Finding the Fourth Proportional to 90,366.48, 135,550.62 and 23,816.16

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Solution

The fourth proportional to 90,366.48, 135,550.62 and 23,816.16 is: 35,724.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,366.48 : 135,550.62 = 23,816.16 : x
  2. Step 2: Convert to fraction form
    90,366.48/135,550.62 = 23,816.16/x
  3. Step 3: Cross multiply
    90,366.48x = 135,550.62 × 23,816.16
  4. Step 4: Simplify right side
    90,366.48x = 3,228,295,254.02
  5. Step 5: Solve for x
    x = 3,228,295,254.02/90,366.48
  6. Step 6: Final answer
    x = 35,724.48

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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.