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Finding the Fourth Proportional to 225,015.90, 337,544.01 and 65,089.32

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Solution

The fourth proportional to 225,015.90, 337,544.01 and 65,089.32 is: 97,639.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,015.90 : 337,544.01 = 65,089.32 : x
  2. Step 2: Convert to fraction form
    225,015.90/337,544.01 = 65,089.32/x
  3. Step 3: Cross multiply
    225,015.90x = 337,544.01 × 65,089.32
  4. Step 4: Simplify right side
    225,015.90x = 21,970,510,080.97
  5. Step 5: Solve for x
    x = 21,970,510,080.97/225,015.90
  6. Step 6: Final answer
    x = 97,639.81

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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.