Home / 52,136.87-78,144.77-23,997.84

Finding the Fourth Proportional to 52,136.87, 78,144.77 and 23,997.84

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Solution

The fourth proportional to 52,136.87, 78,144.77 and 23,997.84 is: 35,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,136.87 : 78,144.77 = 23,997.84 : x
  2. Step 2: Convert to fraction form
    52,136.87/78,144.77 = 23,997.84/x
  3. Step 3: Cross multiply
    52,136.87x = 78,144.77 × 23,997.84
  4. Step 4: Simplify right side
    52,136.87x = 1,875,305,567.31
  5. Step 5: Solve for x
    x = 1,875,305,567.31/52,136.87
  6. Step 6: Final answer
    x = 35,968.90

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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.