Home / 112,329.33-168,268.01-53,222.01

Finding the Fourth Proportional to 112,329.33, 168,268.01 and 53,222.01

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Solution

The fourth proportional to 112,329.33, 168,268.01 and 53,222.01 is: 79,725.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,329.33 : 168,268.01 = 53,222.01 : x
  2. Step 2: Convert to fraction form
    112,329.33/168,268.01 = 53,222.01/x
  3. Step 3: Cross multiply
    112,329.33x = 168,268.01 × 53,222.01
  4. Step 4: Simplify right side
    112,329.33x = 8,955,561,444.79
  5. Step 5: Solve for x
    x = 8,955,561,444.79/112,329.33
  6. Step 6: Final answer
    x = 79,725.94

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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.