Home / 48,776.18-67,233.24-39,808.26

Finding the Fourth Proportional to 48,776.18, 67,233.24 and 39,808.26

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Solution

The fourth proportional to 48,776.18, 67,233.24 and 39,808.26 is: 54,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,776.18 : 67,233.24 = 39,808.26 : x
  2. Step 2: Convert to fraction form
    48,776.18/67,233.24 = 39,808.26/x
  3. Step 3: Cross multiply
    48,776.18x = 67,233.24 × 39,808.26
  4. Step 4: Simplify right side
    48,776.18x = 2,676,438,298.56
  5. Step 5: Solve for x
    x = 2,676,438,298.56/48,776.18
  6. Step 6: Final answer
    x = 54,871.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.