Home / 114,127.04-171,190.08-31,020.80

Finding the Fourth Proportional to 114,127.04, 171,190.08 and 31,020.80

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Solution

The fourth proportional to 114,127.04, 171,190.08 and 31,020.80 is: 46,531.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,127.04 : 171,190.08 = 31,020.80 : x
  2. Step 2: Convert to fraction form
    114,127.04/171,190.08 = 31,020.80/x
  3. Step 3: Cross multiply
    114,127.04x = 171,190.08 × 31,020.80
  4. Step 4: Simplify right side
    114,127.04x = 5,310,453,233.66
  5. Step 5: Solve for x
    x = 5,310,453,233.66/114,127.04
  6. Step 6: Final answer
    x = 46,531.07

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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.