Home / 96,933.12-145,412.40-33,746.40

Finding the Fourth Proportional to 96,933.12, 145,412.40 and 33,746.40

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Solution

The fourth proportional to 96,933.12, 145,412.40 and 33,746.40 is: 50,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,933.12 : 145,412.40 = 33,746.40 : x
  2. Step 2: Convert to fraction form
    96,933.12/145,412.40 = 33,746.40/x
  3. Step 3: Cross multiply
    96,933.12x = 145,412.40 × 33,746.40
  4. Step 4: Simplify right side
    96,933.12x = 4,907,145,015.36
  5. Step 5: Solve for x
    x = 4,907,145,015.36/96,933.12
  6. Step 6: Final answer
    x = 50,624.03

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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.