Home / 376,165-564,280.31-95,682.25

Finding the Fourth Proportional to 376,165, 564,280.31 and 95,682.25

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Solution

The fourth proportional to 376,165, 564,280.31 and 95,682.25 is: 143,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,165 : 564,280.31 = 95,682.25 : x
  2. Step 2: Convert to fraction form
    376,165/564,280.31 = 95,682.25/x
  3. Step 3: Cross multiply
    376,165x = 564,280.31 × 95,682.25
  4. Step 4: Simplify right side
    376,165x = 53,991,609,691.50
  5. Step 5: Solve for x
    x = 53,991,609,691.50/376,165
  6. Step 6: Final answer
    x = 143,531.72

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1.5x scale

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.