Home / 167,291.04-230,855.46-90,808.45

Finding the Fourth Proportional to 167,291.04, 230,855.46 and 90,808.45

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Solution

The fourth proportional to 167,291.04, 230,855.46 and 90,808.45 is: 125,312.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,291.04 : 230,855.46 = 90,808.45 : x
  2. Step 2: Convert to fraction form
    167,291.04/230,855.46 = 90,808.45/x
  3. Step 3: Cross multiply
    167,291.04x = 230,855.46 × 90,808.45
  4. Step 4: Simplify right side
    167,291.04x = 20,963,627,388.33
  5. Step 5: Solve for x
    x = 20,963,627,388.33/167,291.04
  6. Step 6: Final answer
    x = 125,312.32

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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.