Home / 74,727.48-112,102.02-22,130.04

Finding the Fourth Proportional to 74,727.48, 112,102.02 and 22,130.04

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Solution

The fourth proportional to 74,727.48, 112,102.02 and 22,130.04 is: 33,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,727.48 : 112,102.02 = 22,130.04 : x
  2. Step 2: Convert to fraction form
    74,727.48/112,102.02 = 22,130.04/x
  3. Step 3: Cross multiply
    74,727.48x = 112,102.02 × 22,130.04
  4. Step 4: Simplify right side
    74,727.48x = 2,480,822,186.68
  5. Step 5: Solve for x
    x = 2,480,822,186.68/74,727.48
  6. Step 6: Final answer
    x = 33,198.26

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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.