Home / 155,175.50-214,136.10-94,847.10

Finding the Fourth Proportional to 155,175.50, 214,136.10 and 94,847.10

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Solution

The fourth proportional to 155,175.50, 214,136.10 and 94,847.10 is: 130,885.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,175.50 : 214,136.10 = 94,847.10 : x
  2. Step 2: Convert to fraction form
    155,175.50/214,136.10 = 94,847.10/x
  3. Step 3: Cross multiply
    155,175.50x = 214,136.10 × 94,847.10
  4. Step 4: Simplify right side
    155,175.50x = 20,310,188,090.31
  5. Step 5: Solve for x
    x = 20,310,188,090.31/155,175.50
  6. Step 6: Final answer
    x = 130,885.28

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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.