Home / 193,637.48-290,581.02-82,830.44

Finding the Fourth Proportional to 193,637.48, 290,581.02 and 82,830.44

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Solution

The fourth proportional to 193,637.48, 290,581.02 and 82,830.44 is: 124,299.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,637.48 : 290,581.02 = 82,830.44 : x
  2. Step 2: Convert to fraction form
    193,637.48/290,581.02 = 82,830.44/x
  3. Step 3: Cross multiply
    193,637.48x = 290,581.02 × 82,830.44
  4. Step 4: Simplify right side
    193,637.48x = 24,068,953,742.25
  5. Step 5: Solve for x
    x = 24,068,953,742.25/193,637.48
  6. Step 6: Final answer
    x = 124,299.04

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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.