Home / 114,091.04-171,136.20-30,985.04

Finding the Fourth Proportional to 114,091.04, 171,136.20 and 30,985.04

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Solution

The fourth proportional to 114,091.04, 171,136.20 and 30,985.04 is: 46,477.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,091.04 : 171,136.20 = 30,985.04 : x
  2. Step 2: Convert to fraction form
    114,091.04/171,136.20 = 30,985.04/x
  3. Step 3: Cross multiply
    114,091.04x = 171,136.20 × 30,985.04
  4. Step 4: Simplify right side
    114,091.04x = 5,302,662,002.45
  5. Step 5: Solve for x
    x = 5,302,662,002.45/114,091.04
  6. Step 6: Final answer
    x = 46,477.46

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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.