Home / 61,284.08-91,926.36-40,502.96

Finding the Fourth Proportional to 61,284.08, 91,926.36 and 40,502.96

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Solution

The fourth proportional to 61,284.08, 91,926.36 and 40,502.96 is: 60,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,284.08 : 91,926.36 = 40,502.96 : x
  2. Step 2: Convert to fraction form
    61,284.08/91,926.36 = 40,502.96/x
  3. Step 3: Cross multiply
    61,284.08x = 91,926.36 × 40,502.96
  4. Step 4: Simplify right side
    61,284.08x = 3,723,289,682.03
  5. Step 5: Solve for x
    x = 3,723,289,682.03/61,284.08
  6. Step 6: Final answer
    x = 60,754.60

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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.