Home / 348,066.96-522,150.50-132,005.23

Finding the Fourth Proportional to 348,066.96, 522,150.50 and 132,005.23

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Solution

The fourth proportional to 348,066.96, 522,150.50 and 132,005.23 is: 198,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,066.96 : 522,150.50 = 132,005.23 : x
  2. Step 2: Convert to fraction form
    348,066.96/522,150.50 = 132,005.23/x
  3. Step 3: Cross multiply
    348,066.96x = 522,150.50 × 132,005.23
  4. Step 4: Simplify right side
    348,066.96x = 68,926,595,871.75
  5. Step 5: Solve for x
    x = 68,926,595,871.75/348,066.96
  6. Step 6: Final answer
    x = 198,026.83

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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.