Home / 82,984.60-124,493.10-33,056.20

Finding the Fourth Proportional to 82,984.60, 124,493.10 and 33,056.20

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Solution

The fourth proportional to 82,984.60, 124,493.10 and 33,056.20 is: 49,590.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,984.60 : 124,493.10 = 33,056.20 : x
  2. Step 2: Convert to fraction form
    82,984.60/124,493.10 = 33,056.20/x
  3. Step 3: Cross multiply
    82,984.60x = 124,493.10 × 33,056.20
  4. Step 4: Simplify right side
    82,984.60x = 4,115,268,812.22
  5. Step 5: Solve for x
    x = 4,115,268,812.22/82,984.60
  6. Step 6: Final answer
    x = 49,590.75

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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.