Home / 48,614.49-67,118.96-39,683.23

Finding the Fourth Proportional to 48,614.49, 67,118.96 and 39,683.23

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Solution

The fourth proportional to 48,614.49, 67,118.96 and 39,683.23 is: 54,788.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,614.49 : 67,118.96 = 39,683.23 : x
  2. Step 2: Convert to fraction form
    48,614.49/67,118.96 = 39,683.23/x
  3. Step 3: Cross multiply
    48,614.49x = 67,118.96 × 39,683.23
  4. Step 4: Simplify right side
    48,614.49x = 2,663,496,593.03
  5. Step 5: Solve for x
    x = 2,663,496,593.03/48,614.49
  6. Step 6: Final answer
    x = 54,788.12

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1.5x scale

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.