Home / 181,686.48-250,669-110,043.60

Finding the Fourth Proportional to 181,686.48, 250,669 and 110,043.60

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Solution

The fourth proportional to 181,686.48, 250,669 and 110,043.60 is: 151,824.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,686.48 : 250,669 = 110,043.60 : x
  2. Step 2: Convert to fraction form
    181,686.48/250,669 = 110,043.60/x
  3. Step 3: Cross multiply
    181,686.48x = 250,669 × 110,043.60
  4. Step 4: Simplify right side
    181,686.48x = 27,584,519,168.40
  5. Step 5: Solve for x
    x = 27,584,519,168.40/181,686.48
  6. Step 6: Final answer
    x = 151,824.83

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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.