Home / 79,062.33-118,586.15-22,141.38

Finding the Fourth Proportional to 79,062.33, 118,586.15 and 22,141.38

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Solution

The fourth proportional to 79,062.33, 118,586.15 and 22,141.38 is: 33,210.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,062.33 : 118,586.15 = 22,141.38 : x
  2. Step 2: Convert to fraction form
    79,062.33/118,586.15 = 22,141.38/x
  3. Step 3: Cross multiply
    79,062.33x = 118,586.15 × 22,141.38
  4. Step 4: Simplify right side
    79,062.33x = 2,625,660,899.18
  5. Step 5: Solve for x
    x = 2,625,660,899.18/79,062.33
  6. Step 6: Final answer
    x = 33,210.01

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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.