Home / 75,926.72-113,766.24-63,485.12

Finding the Fourth Proportional to 75,926.72, 113,766.24 and 63,485.12

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Solution

The fourth proportional to 75,926.72, 113,766.24 and 63,485.12 is: 95,124.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,926.72 : 113,766.24 = 63,485.12 : x
  2. Step 2: Convert to fraction form
    75,926.72/113,766.24 = 63,485.12/x
  3. Step 3: Cross multiply
    75,926.72x = 113,766.24 × 63,485.12
  4. Step 4: Simplify right side
    75,926.72x = 7,222,463,398.35
  5. Step 5: Solve for x
    x = 7,222,463,398.35/75,926.72
  6. Step 6: Final answer
    x = 95,124.13

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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.